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Cushion|Natural|GIA

1.02ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 2245078494

Certificate GIA 2245078494

Diamond specifications and retailer prices

From £1,475 GBP
$1,979 USD
As of November 1, 2026
Save £2,008 GBP (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,483 GBP at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245078494. Listed at 11 retailers as of October 28, 2026, with prices from £1,475 to £3,483, a £2,008 spread on the same certified stone. Queensmith lists it at £3,483. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245078494
Dimensions6.55 × 5.44 × 3.56 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.55 mm5.44 mm1.02 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245078494
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.3%

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 1
Current: £3,483 GBP|Low: £1,475 GBP|High: £3,483 GBP|Avg: £1,942 GBP|+2.4%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10£1,475 GBP
Retailer 3£1,507 GBP
Retailer 7£1,516 GBP
Retailer 11£1,575 GBP
Retailer 8£1,597 GBP
Retailer 9£1,673 GBP
Retailer 2£1,782 GBP
Retailer 5£1,926 GBP
Retailer 4£2,250 GBP
Retailer 6£3,157 GBP
Queensmith£3,483 GBP

9 data points across 11 retailers

11 retailers£1,475 GBP to £3,483 GBP

B+
Cheapest Retailer
-
£1,475 GBP
$1,979 USD
B+
Retailer 2
-
£1,507 GBP
$2,022 USD
View
Final sale: no returns
Retailer 3
-
£1,516 GBP
$2,035 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
£1,575 GBP
$2,113 USD
View
B+
Retailer 5
-
£1,597 GBP
$2,143 USD
View
B+
Retailer 6
-
£1,673 GBP
$2,245 USD
View
B+
Retailer 7
-
£1,782 GBP
View
B+
Retailer 8
-
£1,926 GBP
View
B
Retailer 9
-
£2,250 GBP
€2,876 EUR
View
B
Retailer 10
-
£3,157 GBP
View
Most Expensive
B
Queensmith
2245078494 · Oct 28
£3,483 GBP
View
10 more retailers have this diamond
Prices start from £1,475 GBPSave up to £2,008 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+
1.02ct Cushion
£1,475 GBP