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Cushion|Natural|GIA

1.02ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2377885959

Certificate GIA 2377885959

Diamond specifications and retailer prices

From $5,337 NZD
$3,003 USD
As of October 31, 2026
Save $2,358 NZD (31%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,694 NZD at Yorxs · As of November 2, 2026
View at Yorxs

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 2377885959. Listed at 17 retailers as of October 31, 2026, with prices from $5,337 to $7,694, a $2,358 spread on the same certified stone. Yorxs lists it at $7,694. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2377885959
Dimensions5.69 × 5.66 × 3.72 mm
L/W Ratio1.01
Top View
5.69 mm5.66 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2377885959
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.8%

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 31
Current: $6,787 NZD|Low: $5,295 NZD|High: $7,694 NZD|Avg: $6,244 NZD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 2, 2026
Retailer 7$5,295 NZD
Retailer 6$5,337 NZD
Retailer 3$5,415 NZD
Retailer 2$5,929 NZD
Retailer 8$6,014 NZD
Retailer 5$6,418 NZD
Retailer 4$6,606 NZD
Retailer 1$6,787 NZD
Retailer 9$7,003 NZD
Yorxs$7,694 NZD

41 data points across 10 retailers

17 retailers$5,337 NZD to $7,694 NZD

B+
Cheapest Retailer
-
$5,337 NZD
$3,003 USD
B+
Retailer 2
-
$5,415 NZD
$3,047 USD
View
B+
Retailer 3
-
$5,472 NZD
$3,079 USD
View
B+
Retailer 4
-
$5,703 NZD
$3,209 USD
View
B+
Retailer 5
-
$5,929 NZD
SGD 4,508 SGD
View
B+
Retailer 6
-
$5,954 NZD
$3,350 USD
View
B+
Retailer 7
-
$6,011 NZD
CA$4,697 CAD
View
B+
Retailer 8
-
$6,014 NZD
$3,384 USD
View
B
Retailer 9
-
$6,418 NZD
$3,611 USD
View
B
Retailer 10
-
$6,606 NZD
A$5,718 AUD
View
B
Retailer 11
-
$6,787 NZD
£3,007 GBP
View
B
Retailer 12
-
$6,789 NZD
$3,820 USD
View
B
Retailer 13
-
$6,789 NZD
$3,820 USD
View
B
Retailer 14
-
$6,880 NZD
$3,871 USD
View
B
Retailer 15
-
$7,003 NZD
$3,940 USD
View
B
Retailer 16
-
$7,489 NZD
$4,214 USD
View
Most Expensive
B
Yorxs
518485640 · Nov 2
$7,694 NZD
€4,123 EUR
View
16 more retailers have this diamond
Prices start from $5,337 NZDSave up to $2,358 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.

B+
1.02ct Cushion
$5,337 NZD