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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 $3,277 NZD
$1,847 USD
As of November 1, 2026
Save $3,271 NZD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,548 NZD 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 $3,277 to $6,548, a $3,271 spread on the same certified stone. MOH London lists it at $6,548. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,548 NZD|Low: $2,685 NZD|High: $6,672 NZD|Avg: $4,193 NZD|-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 1, 2026
Retailer 14$3,277 NZD
Retailer 12$3,378 NZD
Retailer 11$3,449 NZD
Retailer 5$3,566 NZD
Retailer 2$3,646 NZD
Retailer 10$3,738 NZD
Retailer 13$3,779 NZD
Retailer 6$3,984 NZD
Retailer 7$4,101 NZD
Retailer 3$4,210 NZD
Retailer 9$4,594 NZD
Retailer 4$4,609 NZD
Retailer 8$5,107 NZD
MOH London$6,548 NZD

35 data points across 14 retailers

14 retailers$3,277 NZD to $6,548 NZD

A
Cheapest Retailer
-
$3,277 NZD
$1,847 USD
A
Retailer 2
-
$3,378 NZD
$1,904 USD
View
A
Retailer 3
-
$3,449 NZD
$1,944 USD
View
Final sale: no returns
A
Retailer 4
-
$3,566 NZD
$2,010 USD
View
A
Retailer 5
-
$3,646 NZD
£1,618 GBP
View
A
Retailer 6
-
$3,738 NZD
$2,107 USD
View
A
Retailer 7
-
$3,779 NZD
$2,130 USD
View
A
Retailer 8
-
$3,984 NZD
$2,245 USD
View
A
Retailer 9
-
$4,101 NZD
£1,820 GBP
View
B+
Retailer 10
-
$4,210 NZD
$2,373 USD
View
B+
Retailer 11
-
$4,594 NZD
ZAR 41,833 ZAR
View
Retailer 12
-
$4,609 NZD
A$3,997 AUD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
$5,107 NZD
€2,741 EUR
View
Most Expensive
B+
MOH London
EA62A0FF8 · Nov 1
$6,548 NZD
£2,906 GBP
View
13 more retailers have this diamond
Prices start from $3,277 NZDSave up to $3,271 NZD

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
$3,277 NZD