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Cushion|Natural|GIA

3.02ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2558585052

Certificate GIA 2558585052

Diamond specifications and retailer prices

From $29,000 USD
As of November 2, 2026
Save $23,577 USD (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $52,577 USD at MOH London · As of November 2, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558585052. Listed at 18 retailers as of November 2, 2026, with prices from $29,000 to $52,577, a $23,577 spread on the same certified stone. MOH London lists it at $52,577. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558585052
Dimensions9.45 × 7.24 × 5.05 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
9.45 mm7.24 mm3.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558585052
Side View
Table 67.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 69.8%

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: Nov 2
Current: $52,577 USD|Low: $26,119 USD|High: $59,092 USD|Avg: $36,882 USD|+26.2%
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
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 17$29,000 USD
Retailer 6$29,185 USD
Retailer 7$30,650 USD
Retailer 13$31,277 USD
Retailer 5$32,690 USD
Retailer 2$33,910 USD
Retailer 15$33,955 USD
Retailer 8$34,254 USD
Retailer 14$35,140 USD
Retailer 16$35,140 USD
Retailer 4$35,996 USD
Retailer 3$36,310 USD
Retailer 9$37,355 USD
Retailer 10$37,396 USD
Retailer 11$40,835 USD
Retailer 12$43,641 USD
MOH London$52,577 USD

37 data points across 17 retailers

18 retailers$29,000 USD to $52,577 USD

B+
Cheapest Retailer
-
$29,000 USD
Retailer 2
-
$29,185 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$30,650 USD
View
B+
Retailer 4
-
$30,962 USD
A$47,634 AUD
View
B+
Retailer 5
-
$31,277 USD
View
B+
Retailer 6
-
$32,690 USD
View
B+
Retailer 7
-
$33,910 USD
£26,701 GBP
View
B+
Retailer 8
-
$33,955 USD
View
B+
Retailer 9
-
$34,254 USD
View
B
Retailer 10
-
$35,140 USD
View
B
Retailer 11
-
$35,140 USD
View
B
Retailer 12
-
$35,996 USD
View
B
Retailer 13
-
$36,310 USD
View
Retailer 14
-
$37,355 USD
View
Price last confirmed 19 days ago
B
Retailer 15
-
$37,396 USD
£29,446 GBP
View
B
Retailer 16
-
$40,835 USD
€38,890 EUR
View
B
Retailer 17
-
$43,641 USD
ZAR 705,029 ZAR
View
Most Expensive
B
MOH London
77112A8D8 · Nov 2
$52,577 USD
£41,399 GBP
View
17 more retailers have this diamond
Prices start from $29,000 USDSave up to $23,577 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
$29,000 USD