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Cushion|Natural|GIA

3.02ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 1559780017

Certificate GIA 1559780017

Diamond specifications and retailer prices

From $20,018 USD
As of November 5, 2026
Save $14,586 USD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $34,604 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural cushion diamond

This 3.02ct natural cushion sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559780017. Listed at 13 retailers as of November 4, 2026, with prices from $20,018 to $34,604, a $14,586 spread on the same certified stone. MOH London lists it at $34,604. 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

3.02
Carat
J
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559780017
Dimensions9.59 × 7.33 × 5.10 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Cloud, Needle
Top View
9.59 mm7.33 mm3.02 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559780017
Side View
Table 62.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 69.6%

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: Nov 5
Current: $34,604 USD|Low: $16,571 USD|High: $34,696 USD|Avg: $22,966 USD|+16.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$16,571 USD
Retailer 7$20,018 USD
Retailer 8$21,762 USD
Retailer 4$22,543 USD
Retailer 10$22,929 USD
Retailer 2$23,269 USD
Retailer 9$24,363 USD
Retailer 6$26,540 USD
Retailer 11$27,279 USD
Retailer 5$29,513 USD
MOH London$34,604 USD

29 data points across 11 retailers

13 retailers$20,018 USD to $34,604 USD

Retailer 1
-
$16,051 USD
Price last confirmed 13 days ago
Retailer 2
-
$16,571 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$18,490 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$20,018 USD
View
B+
Retailer 5
-
$21,762 USD
View
B
Retailer 6
-
$22,543 USD
View
B
Retailer 7
-
$22,929 USD
View
B
Retailer 8
-
$23,269 USD
View
Final sale: no returns
B
Retailer 9
-
$24,363 USD
View
B
Retailer 10
-
$26,540 USD
View
B
Retailer 11
-
$27,279 USD
View
B
Retailer 12
-
$29,513 USD
View
Most Expensive
C
MOH London
145F5DC87 · Nov 4
$34,604 USD
£27,247 GBP
View
12 more retailers have this diamond
Prices start from $20,018 USDSave up to $14,586 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.

B+
3.02ct Cushion
$20,018 USD