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Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7276934350

Certificate GIA 7276934350

Diamond specifications and retailer prices

From £1,405 GBP
As of November 4, 2026
Save £2,004 GBP (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,409 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7276934350. Listed at 6 retailers as of November 2, 2026, with prices from £1,405 to £3,409, a £2,004 spread on the same certified stone. MOH London lists it at £3,409. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7276934350
Dimensions6.43 × 6.47 × 3.99 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.43 mm6.47 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7276934350
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £3,409 GBP|Low: £1,368 GBP|High: £3,560 GBP|Avg: £2,417 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£1,405 GBP
Retailer 4£1,698 GBP
Retailer 2£1,978 GBP
Retailer 6£2,073 GBP
Retailer 5£3,189 GBP
MOH London£3,409 GBP

40 data points across 6 retailers

6 retailers£1,405 GBP to £3,409 GBP

A
Cheapest Retailer
-
£1,405 GBP
Final sale: no returns
A
Retailer 2
-
£1,698 GBP
View
A
Retailer 3
-
£1,978 GBP
View
A
Retailer 4
-
£2,073 GBP
View
B
Retailer 5
-
£3,189 GBP
View
Most Expensive
B
MOH London
4440ED291 · Nov 2
£3,409 GBP
View
5 more retailers have this diamond
Prices start from £1,405 GBPSave up to £2,004 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
£1,405 GBP