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Round|Natural|GIA

1.60ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 7428317496

Certificate GIA 7428317496

Diamond specifications and retailer prices

From £2,659 GBP
As of November 4, 2026
Save £3,685 GBP (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,344 GBP at NZ Jewellers · As of November 5, 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 7428317496. Listed at 13 retailers as of November 4, 2026, with prices from £2,659 to £6,344, a £3,685 spread on the same certified stone. NZ Jewellers lists it at £6,344. 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
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7428317496
Dimensions7.41 × 7.47 × 4.69 mm
L/W Ratio1.01
Top View
7.41 mm7.47 mm1.60 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7428317496
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 63.0%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £6,344 GBP|Low: £2,659 GBP|High: £6,344 GBP|Avg: £3,648 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 7£2,659 GBP
Retailer 10£2,730 GBP
Retailer 3£2,910 GBP
Retailer 8£3,299 GBP
Retailer 11£3,299 GBP
Retailer 13£3,299 GBP
Retailer 5£3,354 GBP
Retailer 9£3,491 GBP
Retailer 6£3,563 GBP
Retailer 12£3,806 GBP
Retailer 2£3,869 GBP
Retailer 4£4,333 GBP
NZ Jewellers£6,344 GBP

36 data points across 13 retailers

13 retailers£2,659 GBP to £6,344 GBP

B+
Cheapest Retailer
-
£2,659 GBP
B+
Retailer 2
-
£2,730 GBP
View
B
Retailer 3
-
£2,904 GBP
View
B
Retailer 4
-
£2,910 GBP
View
Retailer 5
-
£3,299 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
£3,299 GBP
View
B
Retailer 7
-
£3,299 GBP
View
B
Retailer 8
-
£3,354 GBP
View
B
Retailer 9
-
£3,491 GBP
View
B
Retailer 10
-
£3,563 GBP
View
B
Retailer 11
-
£3,806 GBP
View
B
Retailer 12
-
£3,869 GBP
View
Most Expensive
C
NZ Jewellers
2517fadc-249f-4a2f-bdd6-24e34a48cdf6 · Nov 5
£6,344 GBP
$8,539 USD
View
12 more retailers have this diamond
Prices start from £2,659 GBPSave up to £3,685 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
£2,659 GBP