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Round|Natural|GIA

1.60ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 7483664240

Certificate GIA 7483664240

Diamond specifications and retailer prices

From £2,690 GBP
As of November 5, 2026
Save £2,202 GBP (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,892 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7483664240. Listed at 10 retailers as of November 5, 2026, with prices from £2,690 to £4,892, a £2,202 spread on the same certified stone. NZ Jewellers lists it at £4,892. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7483664240
Dimensions7.43 × 7.48 × 4.63 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Girdle conditionFaceted
Key to symbols
Crystal, Needle
Top View
7.43 mm7.48 mm1.60 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7483664240
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 5
Current: £4,892 GBP|Low: £2,808 GBP|High: £4,892 GBP|Avg: £3,245 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£2,808 GBP
Retailer 8£2,808 GBP
Retailer 5£2,888 GBP
Retailer 9£2,916 GBP
Retailer 2£3,057 GBP
Retailer 7£3,240 GBP
Retailer 4£3,262 GBP
Retailer 3£3,427 GBP
NZ Jewellers£4,892 GBP

37 data points across 9 retailers

10 retailers£2,690 GBP to £4,892 GBP

B+
Cheapest Retailer
-
£2,690 GBP
Retailer 2
-
£2,808 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£2,808 GBP
View
B+
Retailer 4
-
£2,888 GBP
View
B
Retailer 5
-
£2,916 GBP
View
B
Retailer 6
-
£3,057 GBP
View
B
Retailer 7
-
£3,240 GBP
View
B+
Retailer 8
-
£3,262 GBP
View
B
Retailer 9
-
£3,427 GBP
View
Most Expensive
B
NZ Jewellers
9199ab45-a078-4c0b-bb62-fb054eb40186 · Nov 5
£4,892 GBP
$6,584 USD
View
9 more retailers have this diamond
Prices start from £2,690 GBPSave up to £2,202 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
£2,690 GBP