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Radiant|Natural|GIA

3.50ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 2558779984

Certificate GIA 2558779984

Diamond specifications and retailer prices

From $19,133 USD
£15,065 GBP
As of November 1, 2026
Save $10,128 USD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $29,261 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.5ct natural radiant diamond

This 3.5ct natural radiant 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 2558779984. Listed at 11 retailers as of November 1, 2026, with prices from $19,133 to $29,261, a $10,128 spread on the same certified stone. MOH London lists it at $29,261. 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

3.50
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2558779984
Dimensions10.18 × 7.84 × 5.30 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
10.18 mm7.84 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2558779984
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.6%

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: $29,261 USD|Low: $17,646 USD|High: $29,613 USD|Avg: $22,582 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$17,646 USD
Retailer 2$19,133 USD
Retailer 5$19,818 USD
Retailer 4$19,842 USD
Retailer 6$21,714 USD
Retailer 10$22,404 USD
Retailer 3$22,734 USD
Retailer 9$23,266 USD
Retailer 8$26,542 USD
MOH London$29,261 USD

22 data points across 10 retailers

11 retailers$19,133 USD to $29,261 USD

Retailer 1
-
$17,646 USD
SGD 23,846 SGD
Price last confirmed 20 days ago
A
Retailer 2
-
$19,133 USD
£15,065 GBP
View
B+
Retailer 3
-
$19,818 USD
View
Final sale: no returns
A
Retailer 4
-
$19,842 USD
SGD 26,814 SGD
View
Retailer 5
-
$20,680 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$21,714 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$22,404 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$22,734 USD
€21,651 EUR
View
Retailer 9
-
$23,266 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$26,542 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
CEF8BF52B · Nov 1
$29,261 USD
£23,040 GBP
View
10 more retailers have this diamond
Prices start from $19,133 USDSave up to $10,128 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.

A
3.50ct Radiant
$19,133 USD