Cushion|Natural|GIA

1.02ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6522186667

Certificate GIA 6522186667

Diamond specifications and retailer prices

From $1,847 USD
As of October 29, 2026
Save $1,864 USD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,711 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 D 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 6522186667. Listed at 14 retailers as of October 29, 2026, with prices from $1,847 to $3,711, a $1,864 spread on the same certified stone. MOH London lists it at $3,711. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.05°
Pavilion angle32.55°
OriginNatural
Grading LabGIA
CertificateGIA 6522186667
Dimensions5.60 × 5.58 × 3.79 mm
L/W Ratio1.00
Top View
5.60 mm5.58 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522186667
Side View
Table 60.0%Crown 37.05°Girdle: STK-THKPavilion 32.55°Culet: NoneDepth 67.8%

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: Oct 29
Current: $3,711 USD|Low: $1,513 USD|High: $3,760 USD|Avg: $2,369 USD|-1.3%
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
Retailer 14
October 31, 2026
Retailer 14$1,847 USD
Retailer 12$1,904 USD
Retailer 11$1,944 USD
Retailer 5$2,010 USD
Retailer 9$2,061 USD
Retailer 10$2,107 USD
Retailer 13$2,130 USD
Retailer 6$2,245 USD
Retailer 8$2,311 USD
Retailer 3$2,373 USD
Retailer 7$2,589 USD
Retailer 4$2,598 USD
Retailer 2$2,878 USD
MOH London$3,711 USD

36 data points across 14 retailers

14 retailers$1,847 USD to $3,711 USD

A
Cheapest Retailer
-
$1,847 USD
A
Retailer 2
-
$1,904 USD
View
A
Retailer 3
-
$1,944 USD
View
Final sale: no returns
A
Retailer 4
-
$2,010 USD
View
A
Retailer 5
-
$2,061 USD
£1,623 GBP
View
A
Retailer 6
-
$2,107 USD
View
A
Retailer 7
-
$2,130 USD
View
A
Retailer 8
-
$2,245 USD
View
A
Retailer 9
-
$2,311 USD
£1,820 GBP
View
B+
Retailer 10
-
$2,373 USD
View
B+
Retailer 11
-
$2,589 USD
ZAR 41,833 ZAR
View
Retailer 12
-
$2,598 USD
A$3,997 AUD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$2,878 USD
€2,741 EUR
View
Most Expensive
B+
MOH London
EA62A0FF8 · Oct 29
$3,711 USD
£2,922 GBP
View
13 more retailers have this diamond
Prices start from $1,847 USDSave up to $1,864 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.

A
1.02ct Cushion
$1,847 USD