Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

ID • J/SI2 • GIA 8090

Certificate GIA 8090

Diamond specifications and retailer prices

From $35,490 SGD
$27,761 USD
As of October 30, 2026
Save $10,524 SGD (23%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $49,428 SGD at Aurelinne · As of October 9, 2026
View at Aurelinne

About this 3.5ct natural round diamond

This 3.5ct 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. Listed at 26 retailers as of October 30, 2026, with a 30% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 8090
Dimensions9.64 × 9.70 × 6.08 mm
L/W Ratio1.01
Top View
9.64 mm9.70 mm3.50 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 8090
Side View
Table 57.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.9%

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: $46,013 SGD|Low: $35,490 SGD|High: $49,428 SGD|Avg: $44,050 SGD|-6.9%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7$35,490 SGD
Retailer 4$37,989 SGD
Retailer 2$40,901 SGD
Retailer 6$41,314 SGD
Retailer 5$42,605 SGD
Retailer 3$42,945 SGD
Retailer 8$44,309 SGD
Aurelinne$46,013 SGD

20 data points across 8 retailers

26 retailers$35,490 SGD to $46,013 SGD

B+
Cheapest Retailer
-
$35,490 SGD
$27,761 USD
B+
Retailer 2
-
$37,989 SGD
$29,716 USD
View
B+
Retailer 3
-
$40,901 SGD
$31,994 USD
View
B
Retailer 4
-
$41,314 SGD
$32,317 USD
View
B
Retailer 5
-
$42,605 SGD
$33,327 USD
View
B
Retailer 6
-
$42,945 SGD
$33,593 USD
View
Retailer 7
-
$43,936 SGD
$34,368 USD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$44,309 SGD
$34,660 USD
View
Retailer 9
-
$45,767 SGD
$35,800 USD
View
Price last confirmed 22 days ago
Retailer 10
-
$45,767 SGD
$35,800 USD
View
Price last confirmed 48 days ago
Retailer 11
-
$45,767 SGD
$35,800 USD
View
Price last confirmed 34 days ago
Retailer 12
-
$45,767 SGD
$35,800 USD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$46,013 SGD
$35,993 USD
View
Retailer 14
-
$46,132 SGD
$36,086 USD
View
Price last confirmed 15 days ago
Retailer 15
-
$46,132 SGD
$36,086 USD
View
Price last confirmed 31 days ago
Retailer 16
-
$47,597 SGD
$37,232 USD
View
Price last confirmed 21 days ago
Retailer 17
-
$47,597 SGD
$37,232 USD
View
Price last confirmed 29 days ago
Retailer 18
-
$47,597 SGD
$37,232 USD
View
Price last confirmed 47 days ago
Retailer 19
-
$47,597 SGD
$37,232 USD
View
Price last confirmed 32 days ago
Retailer 20
-
$47,597 SGD
$37,232 USD
View
Price last confirmed 23 days ago
Retailer 21
-
$49,428 SGD
$38,664 USD
View
Price last confirmed 29 days ago
Retailer 22
-
$49,428 SGD
$38,664 USD
View
Price last confirmed 32 days ago
Retailer 23
-
$49,428 SGD
$38,664 USD
View
Price last confirmed 46 days ago
Retailer 24
-
$49,428 SGD
$38,664 USD
View
Price last confirmed 32 days ago
Retailer 25
-
$49,428 SGD
$38,664 USD
View
Price last confirmed 54 days ago
Most Expensive
Aurelinne
f10717a2-14f5-4632-be74-973029d3e014 · Oct 9
$49,428 SGD
$38,664 USD
View
Price last confirmed 22 days ago
25 more retailers have this diamond
Prices start from $35,490 SGDSave up to $10,524 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+
3.50ct Round
$35,490 SGD