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Cushion|Natural|GIA

1.02ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 3485952993

Certificate GIA 3485952993

Diamond specifications and retailer prices

From £2,713 GBP
$3,635 USD
As of October 30, 2026
Save £2,737 GBP (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,450 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3485952993. Listed at 16 retailers as of October 29, 2026, with prices from £2,713 to £5,450, a £2,737 spread on the same certified stone. MOH London lists it at £5,450. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3485952993
Dimensions6.53 × 5.04 × 3.52 mm
L/W Ratio1.30
Top View
6.53 mm5.04 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3485952993
Side View
Table 67.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 69.9%

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: Oct 30
Current: £5,450 GBP|Low: £2,713 GBP|High: £5,487 GBP|Avg: £3,648 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13£2,713 GBP
Retailer 10£2,784 GBP
Retailer 11£2,805 GBP
Retailer 3£2,847 GBP
Retailer 5£2,933 GBP
Retailer 9£3,084 GBP
Retailer 12£3,264 GBP
Retailer 4£3,449 GBP
Retailer 2£3,482 GBP
Retailer 6£3,847 GBP
Retailer 8£4,145 GBP
Retailer 7£4,801 GBP
MOH London£5,450 GBP

38 data points across 13 retailers

16 retailers£2,713 GBP to £5,450 GBP

B+
Cheapest Retailer
-
£2,713 GBP
$3,635 USD
B+
Retailer 2
-
£2,784 GBP
$3,730 USD
View
B+
Retailer 3
-
£2,805 GBP
$3,758 USD
View
B+
Retailer 4
-
£2,847 GBP
$3,814 USD
View
Final sale: no returns
B
Retailer 5
-
£2,923 GBP
$3,916 USD
View
B
Retailer 6
-
£2,933 GBP
$3,930 USD
View
B
Retailer 7
-
£3,072 GBP
$4,117 USD
View
B
Retailer 8
-
£3,084 GBP
$4,132 USD
View
B
Retailer 9
-
£3,264 GBP
$4,373 USD
View
Retailer 10
-
£3,449 GBP
A$7,110 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
£3,482 GBP
View
B
Retailer 12
-
£3,847 GBP
€4,909 EUR
View
Retailer 13
-
£3,849 GBP
$5,157 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
£4,145 GBP
ZAR 89,721 ZAR
View
B
Retailer 15
-
£4,801 GBP
View
Most Expensive
B
MOH London
455B33057 · Oct 29
£5,450 GBP
View
15 more retailers have this diamond
Prices start from £2,713 GBPSave up to £2,737 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
£2,713 GBP