Round|Natural|GIA

1.60ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 8100

Certificate GIA 8100

Diamond specifications and retailer prices

From £2,543 GBP
As of November 4, 2026
Save £3,219 GBP (56%) vs most expensive(unlock to see where)
34 retailers carry this diamond
Most expensive: £5,762 GBP at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 34 retailers as of November 4, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.60
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 8100
Dimensions7.45 × 7.49 × 4.58 mm
L/W Ratio1.01
Top View
7.45 mm7.49 mm1.60 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 8100
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £5,762 GBP|Low: £2,543 GBP|High: £5,762 GBP|Avg: £3,320 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 22, 2026
Retailer 8£2,543 GBP
Retailer 7£2,555 GBP
Retailer 2£2,996 GBP
Retailer 3£2,996 GBP
Retailer 4£2,996 GBP
Retailer 6£3,185 GBP
Retailer 5£3,457 GBP
NZ Jewellers£5,762 GBP

19 data points across 8 retailers

34 retailers£2,543 GBP to £5,762 GBP

B+
Cheapest Retailer
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£2,543 GBP
B+
Retailer 2
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£2,555 GBP
View
Retailer 3
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£2,996 GBP
View
Price last confirmed 60 days ago
Retailer 4
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£2,996 GBP
View
Price last confirmed 53 days ago
Retailer 5
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£2,996 GBP
View
Price last confirmed 27 days ago
Retailer 6
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£2,996 GBP
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Price last confirmed 36 days ago
Retailer 7
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£2,996 GBP
View
Price last confirmed 39 days ago
Retailer 8
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£2,996 GBP
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Price last confirmed 49 days ago
Retailer 9
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£2,996 GBP
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Price last confirmed 29 days ago
Retailer 10
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£2,996 GBP
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Price last confirmed 30 days ago
B
Retailer 11
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£2,996 GBP
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Retailer 12
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£2,996 GBP
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Price last confirmed 22 days ago
B
Retailer 13
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£2,996 GBP
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Retailer 14
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£2,996 GBP
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Price last confirmed 8 days ago
Retailer 15
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£2,996 GBP
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Price last confirmed 25 days ago
Retailer 16
-
£2,996 GBP
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Price last confirmed 33 days ago
Retailer 17
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£2,996 GBP
View
Price last confirmed 38 days ago
B
Retailer 18
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£3,185 GBP
View
Retailer 19
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£3,457 GBP
View
Price last confirmed 38 days ago
Retailer 20
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£3,457 GBP
View
Price last confirmed 60 days ago
Retailer 21
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£3,457 GBP
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Price last confirmed 53 days ago
Retailer 22
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£3,457 GBP
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Price last confirmed 30 days ago
Retailer 23
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£3,457 GBP
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Price last confirmed 45 days ago
B
Retailer 24
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£3,457 GBP
View
Retailer 25
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£3,457 GBP
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Price last confirmed 35 days ago
Retailer 26
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£3,457 GBP
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Price last confirmed 28 days ago
Retailer 27
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£3,457 GBP
View
Price last confirmed 38 days ago
Retailer 28
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£5,762 GBP
View
Price last confirmed 52 days ago
C
Retailer 29
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£5,762 GBP
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Retailer 30
-
£5,762 GBP
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Price last confirmed 46 days ago
Retailer 31
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£5,762 GBP
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Price last confirmed 31 days ago
Retailer 32
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£5,762 GBP
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Price last confirmed 34 days ago
Retailer 33
-
£5,762 GBP
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
78d84ae5-1603-4ff8-a910-4b496c40fa7d · Oct 9
£5,762 GBP
$7,755 USD
View
Price last confirmed 28 days ago
33 more retailers have this diamond
Prices start from £2,543 GBPSave up to £3,219 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.60ct Round
£2,543 GBP