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Round|Natural|GIA

3.30ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6401315369

Certificate GIA 6401315369

Diamond specifications and retailer prices

From $37,190 SGD
$29,091 USD
As of October 30, 2026
Save $13,617 SGD (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $50,807 SGD at Yorxs · As of October 29, 2026
View at Yorxs

About this 3.3ct natural round diamond

This 3.3ct 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 6401315369. Listed at 9 retailers as of October 29, 2026, with prices from $37,190 to $50,807, a $13,617 spread on the same certified stone. Yorxs lists it at $50,807. 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

3.30
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6401315369
Dimensions9.58 × 9.52 × 5.91 mm
L/W Ratio1.01
Top View
9.58 mm9.52 mm3.30 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6401315369
Side View
Table 58.0%Crown 33°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.1%

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 30
Current: $39,559 SGD|Low: $35,963 SGD|High: $50,807 SGD|Avg: $42,363 SGD|+10.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yorxs
October 29, 2026
Retailer 4$37,190 SGD
Retailer 5$38,312 SGD
Retailer 2$38,633 SGD
Retailer 1$39,559 SGD
Retailer 6$40,095 SGD
Retailer 3$42,264 SGD
Retailer 8$43,721 SGD
Retailer 10$43,721 SGD
Retailer 9$45,179 SGD
Retailer 7$49,391 SGD
Yorxs$50,807 SGD

23 data points across 11 retailers

9 retailers$37,190 SGD to $50,807 SGD

B+
Cheapest Retailer
-
$37,190 SGD
$29,091 USD
B+
Retailer 2
-
$38,312 SGD
$29,969 USD
View
B
Retailer 3
-
$39,559 SGD
$30,944 USD
View
Final sale: no returns
B
Retailer 4
-
$40,095 SGD
$31,363 USD
View
B
Retailer 5
-
$42,264 SGD
$33,060 USD
View
B
Retailer 6
-
$43,721 SGD
$34,200 USD
View
B
Retailer 7
-
$43,721 SGD
$34,200 USD
View
B
Retailer 8
-
$45,179 SGD
$35,340 USD
View
Most Expensive
B
Yorxs
30377 · Oct 29
$50,807 SGD
€37,850 EUR
View
8 more retailers have this diamond
Prices start from $37,190 SGDSave up to $13,617 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+
3.30ct Round
$37,190 SGD