Cushion|Natural|GIA

1.02ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 3485952993

Certificate GIA 3485952993

Diamond specifications and retailer prices

From $3,635 USD
As of October 30, 2026
Save $3,668 USD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,303 USD 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 $3,635 to $7,303, a $3,668 spread on the same certified stone. MOH London lists it at $7,303. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,303 USD|Low: $3,635 USD|High: $7,352 USD|Avg: $4,882 USD|+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 31, 2026
Retailer 13$3,635 USD
Retailer 10$3,730 USD
Retailer 11$3,758 USD
Retailer 3$3,814 USD
Retailer 5$3,930 USD
Retailer 9$4,132 USD
Retailer 12$4,373 USD
Retailer 4$4,622 USD
Retailer 7$4,666 USD
Retailer 6$5,162 USD
Retailer 2$5,606 USD
Retailer 8$6,433 USD
MOH London$7,303 USD

39 data points across 13 retailers

16 retailers$3,635 USD to $7,303 USD

B+
Cheapest Retailer
-
$3,635 USD
B+
Retailer 2
-
$3,730 USD
View
B+
Retailer 3
-
$3,758 USD
View
B+
Retailer 4
-
$3,814 USD
View
Final sale: no returns
B
Retailer 5
-
$3,916 USD
View
B
Retailer 6
-
$3,930 USD
View
B
Retailer 7
-
$4,117 USD
View
B
Retailer 8
-
$4,132 USD
View
B
Retailer 9
-
$4,373 USD
View
Retailer 10
-
$4,622 USD
A$7,110 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$4,666 USD
£3,674 GBP
View
Retailer 12
-
$5,157 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$5,162 USD
€4,916 EUR
View
B
Retailer 14
-
$5,606 USD
ZAR 90,567 ZAR
View
B
Retailer 15
-
$6,433 USD
£5,065 GBP
View
Most Expensive
B
MOH London
455B33057 · Oct 29
$7,303 USD
£5,750 GBP
View
15 more retailers have this diamond
Prices start from $3,635 USDSave up to $3,668 USD

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
$3,635 USD