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Round|Natural|GIA

3.20ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1558401641

Certificate GIA 1558401641

Diamond specifications and retailer prices

From $20,520 USD
As of October 27, 2026
Save $14,528 USD (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $35,048 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.2ct natural round diamond

This 3.2ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1558401641. Listed at 10 retailers as of October 27, 2026, with prices from $20,520 to $35,048, a $14,528 spread on the same certified stone. MOH London lists it at $35,048. 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

3.20
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558401641
Dimensions9.43 × 9.36 × 5.77 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Cloud, Knot, Needle
Top View
9.43 mm9.36 mm3.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1558401641
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.4%

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: Oct 27
Current: $35,048 USD|Low: $20,520 USD|High: $39,398 USD|Avg: $27,827 USD|-10.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7$20,520 USD
Retailer 8$21,391 USD
Retailer 10$22,322 USD
Retailer 2$22,436 USD
Retailer 9$23,438 USD
Retailer 6$24,182 USD
Retailer 5$25,112 USD
Retailer 3$26,937 USD
Retailer 4$31,622 USD
MOH London$35,048 USD

41 data points across 10 retailers

10 retailers$20,520 USD to $35,048 USD

A
Cheapest Retailer
-
$20,520 USD
A
Retailer 2
-
$21,391 USD
View
Final sale: no returns
B+
Retailer 3
-
$22,322 USD
View
A
Retailer 4
-
$22,436 USD
£17,666 GBP
View
B+
Retailer 5
-
$23,438 USD
View
B+
Retailer 6
-
$24,182 USD
View
B+
Retailer 7
-
$25,112 USD
View
B+
Retailer 8
-
$26,937 USD
€25,654 EUR
View
B
Retailer 9
-
$31,622 USD
View
Most Expensive
B
MOH London
197188A97 · Oct 29
$35,048 USD
£27,597 GBP
View
9 more retailers have this diamond
Prices start from $20,520 USDSave up to $14,528 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
3.20ct Round
$20,520 USD