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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 $3,839 SGD
$3,003 USD
As of October 31, 2026
Save $1,678 SGD (30%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,517 SGD at Yorxs · As of October 31, 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 $3,839 to $5,517, a $1,678 spread on the same certified stone. Yorxs lists it at $5,517. 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: $4,882 SGD|Low: $3,808 SGD|High: $5,533 SGD|Avg: $4,491 SGD|+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$3,808 SGD
Retailer 6$3,839 SGD
Retailer 3$3,895 SGD
Retailer 2$4,265 SGD
Retailer 8$4,326 SGD
Retailer 5$4,616 SGD
Retailer 4$4,751 SGD
Retailer 1$4,882 SGD
Retailer 9$5,037 SGD
Yorxs$5,517 SGD

41 data points across 10 retailers

17 retailers$3,839 SGD to $5,517 SGD

B+
Cheapest Retailer
-
$3,839 SGD
$3,003 USD
B+
Retailer 2
-
$3,895 SGD
$3,047 USD
View
B+
Retailer 3
-
$3,936 SGD
$3,079 USD
View
B+
Retailer 4
-
$4,102 SGD
$3,209 USD
View
B+
Retailer 5
-
$4,265 SGD
View
B+
Retailer 6
-
$4,282 SGD
$3,350 USD
View
B+
Retailer 7
-
$4,323 SGD
CA$4,697 CAD
View
B+
Retailer 8
-
$4,326 SGD
$3,384 USD
View
B
Retailer 9
-
$4,616 SGD
$3,611 USD
View
B
Retailer 10
-
$4,751 SGD
A$5,718 AUD
View
B
Retailer 11
-
$4,882 SGD
£3,007 GBP
View
B
Retailer 12
-
$4,883 SGD
$3,820 USD
View
B
Retailer 13
-
$4,883 SGD
$3,820 USD
View
B
Retailer 14
-
$4,949 SGD
$3,871 USD
View
B
Retailer 15
-
$5,037 SGD
$3,940 USD
View
B
Retailer 16
-
$5,387 SGD
$4,214 USD
View
Most Expensive
B
Yorxs
518485640 · Oct 31
$5,517 SGD
€4,110 EUR
View
16 more retailers have this diamond
Prices start from $3,839 SGDSave up to $1,678 SGD

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
$3,839 SGD