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Cushion|Natural|GIA

1.02ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6522186667

Certificate GIA 6522186667

Diamond specifications and retailer prices

From €1,653 EUR
$1,847 USD
As of November 1, 2026
Save €1,650 EUR (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,303 EUR at MOH London · As of November 1, 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 November 1, 2026, with prices from €1,653 to €3,303, a €1,650 spread on the same certified stone. MOH London lists it at €3,303. 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
D
Colour
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

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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: Nov 1
Current: €3,303 EUR|Low: €1,354 EUR|High: €3,366 EUR|Avg: €2,115 EUR|-1.9%
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
November 2, 2026
Retailer 14€1,653 EUR
Retailer 12€1,704 EUR
Retailer 11€1,740 EUR
Retailer 5€1,799 EUR
Retailer 2€1,839 EUR
Retailer 10€1,886 EUR
Retailer 13€1,907 EUR
Retailer 6€2,010 EUR
Retailer 8€2,069 EUR
Retailer 3€2,124 EUR
Retailer 9€2,318 EUR
Retailer 4€2,325 EUR
Retailer 7€2,574 EUR
MOH London€3,303 EUR

34 data points across 14 retailers

14 retailers€1,653 EUR to €3,303 EUR

A
Cheapest Retailer
-
€1,653 EUR
$1,847 USD
A
Retailer 2
-
€1,704 EUR
$1,904 USD
View
A
Retailer 3
-
€1,740 EUR
$1,944 USD
View
Final sale: no returns
A
Retailer 4
-
€1,799 EUR
$2,010 USD
View
A
Retailer 5
-
€1,839 EUR
£1,618 GBP
View
A
Retailer 6
-
€1,886 EUR
$2,107 USD
View
A
Retailer 7
-
€1,907 EUR
$2,130 USD
View
A
Retailer 8
-
€2,010 EUR
$2,245 USD
View
A
Retailer 9
-
€2,069 EUR
£1,820 GBP
View
B+
Retailer 10
-
€2,124 EUR
$2,373 USD
View
B+
Retailer 11
-
€2,318 EUR
ZAR 41,833 ZAR
View
Retailer 12
-
€2,325 EUR
A$3,997 AUD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
€2,574 EUR
View
Most Expensive
B+
MOH London
EA62A0FF8 · Nov 1
€3,303 EUR
£2,906 GBP
View
13 more retailers have this diamond
Prices start from €1,653 EURSave up to €1,650 EUR

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
€1,653 EUR