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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 $5,175 AUD
$3,635 USD
As of October 30, 2026
Save $5,221 AUD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,396 AUD 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 $5,175 to $10,396, a $5,221 spread on the same certified stone. MOH London lists it at $10,396. 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: $10,396 AUD|Low: $5,175 AUD|High: $10,466 AUD|Avg: $6,950 AUD|+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$5,175 AUD
Retailer 10$5,310 AUD
Retailer 11$5,350 AUD
Retailer 3$5,430 AUD
Retailer 5$5,595 AUD
Retailer 9$5,882 AUD
Retailer 12$6,225 AUD
Retailer 4$6,580 AUD
Retailer 2$6,643 AUD
Retailer 6$7,338 AUD
Retailer 8$7,906 AUD
Retailer 7$9,157 AUD
MOH London$10,396 AUD

39 data points across 13 retailers

16 retailers$5,175 AUD to $10,396 AUD

B+
Cheapest Retailer
-
$5,175 AUD
$3,635 USD
B+
Retailer 2
-
$5,310 AUD
$3,730 USD
View
B+
Retailer 3
-
$5,350 AUD
$3,758 USD
View
B+
Retailer 4
-
$5,430 AUD
$3,814 USD
View
Final sale: no returns
B
Retailer 5
-
$5,575 AUD
$3,916 USD
View
B
Retailer 6
-
$5,595 AUD
$3,930 USD
View
B
Retailer 7
-
$5,861 AUD
$4,117 USD
View
B
Retailer 8
-
$5,882 AUD
$4,132 USD
View
B
Retailer 9
-
$6,225 AUD
$4,373 USD
View
Retailer 10
-
$6,580 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$6,643 AUD
£3,674 GBP
View
B
Retailer 12
-
$7,338 AUD
€4,909 EUR
View
Retailer 13
-
$7,342 AUD
$5,157 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$7,906 AUD
ZAR 89,721 ZAR
View
B
Retailer 15
-
$9,157 AUD
£5,065 GBP
View
Most Expensive
B
MOH London
455B33057 · Oct 29
$10,396 AUD
£5,750 GBP
View
15 more retailers have this diamond
Prices start from $5,175 AUDSave up to $5,221 AUD

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
$5,175 AUD