CaratHunter
Plans
Round|Natural|GIA

1.02ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7566547520

Certificate GIA 7566547520

Diamond specifications and retailer prices

From £1,340 GBP
As of November 4, 2026
Save £2,417 GBP (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,757 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566547520. Listed at 16 retailers as of November 4, 2026, with prices from £1,340 to £3,757, a £2,417 spread on the same certified stone. NZ Jewellers lists it at £3,757. 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

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7566547520
Dimensions6.37 × 6.42 × 4.03 mm
L/W Ratio1.01
Top View
6.37 mm6.42 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566547520
Side View
Table 55.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £3,757 GBP|Low: £1,322 GBP|High: £3,757 GBP|Avg: £1,975 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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 16£1,340 GBP
Retailer 14£1,349 GBP
Retailer 7£1,623 GBP
Retailer 15£1,642 GBP
Retailer 5£1,658 GBP
Retailer 6£1,658 GBP
Retailer 2£1,679 GBP
Retailer 3£1,797 GBP
Retailer 8£1,797 GBP
Retailer 4£1,880 GBP
Retailer 9£1,896 GBP
Retailer 12£2,025 GBP
Retailer 11£2,061 GBP
Retailer 10£2,094 GBP
Retailer 13£3,140 GBP
NZ Jewellers£3,757 GBP

24 data points across 16 retailers

16 retailers£1,340 GBP to £3,757 GBP

A
Cheapest Retailer
-
£1,340 GBP
A
Retailer 2
-
£1,349 GBP
View
A
Retailer 3
-
£1,623 GBP
View
A
Retailer 4
-
£1,642 GBP
View
A
Retailer 5
-
£1,658 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,658 GBP
View
A
Retailer 7
-
£1,679 GBP
View
A
Retailer 8
-
£1,797 GBP
View
Retailer 9
-
£1,797 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£1,880 GBP
View
A
Retailer 11
-
£1,896 GBP
View
A
Retailer 12
-
£2,025 GBP
View
A
Retailer 13
-
£2,061 GBP
View
A
Retailer 14
-
£2,094 GBP
View
B+
Retailer 15
-
£3,140 GBP
View
Most Expensive
B
NZ Jewellers
16af61c0-6221-494a-9ae0-6f675da8cf2c · Nov 5
£3,757 GBP
$5,057 USD
View
15 more retailers have this diamond
Prices start from £1,340 GBPSave up to £2,417 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.

A
1.02ct Round
£1,340 GBP