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3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6235750387

Shape and cutting style on the report: Round brilliant

Certificate GIA 6235750387

Diamond specifications and retailer prices

From $37,489 SGD
$29,325 USD
As of October 30, 2026
Save $39,178 SGD (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $76,667 SGD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6235750387. Listed at 10 retailers as of October 30, 2026, with prices from $37,489 to $76,667, a $39,178 spread on the same certified stone. The Diamond Guys lists it at $76,667. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6235750387
Dimensions9.60 × 9.65 × 6.06 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.60 mm9.65 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6235750387
Side View
Table 56.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.9%

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 30
Current: $40,488 SGD|Low: $37,489 SGD|High: $76,667 SGD|Avg: $61,929 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
October 31, 2026
Retailer 3$37,489 SGD
Retailer 2$39,082 SGD
Retailer 1$40,488 SGD
Retailer 5$62,706 SGD
Retailer 4$63,480 SGD
Retailer 7$66,206 SGD
Retailer 6$66,449 SGD
Retailer 8$69,218 SGD
Retailer 9$71,985 SGD
The Diamond Guys$76,667 SGD

26 data points across 10 retailers

10 retailers$37,489 SGD to $76,667 SGD

A
Cheapest Retailer
-
$37,489 SGD
$29,325 USD
A
Retailer 2
-
$39,082 SGD
$30,571 USD
View
Retailer 3
-
$40,488 SGD
$31,671 USD
View
B
Retailer 4
-
$62,706 SGD
€46,715 EUR
View
B
Retailer 5
-
$63,480 SGD
CA$68,967 CAD
View
B
Retailer 6
-
$66,206 SGD
$51,788 USD
View
B
Retailer 7
-
$66,449 SGD
$51,978 USD
View
B
Retailer 8
-
$69,218 SGD
$54,144 USD
View
B
Retailer 9
-
$71,985 SGD
$56,309 USD
View
Most Expensive
B
The Diamond Guys
1997306236 · Oct 30
$76,667 SGD
$59,971 USD
View
9 more retailers have this diamond
Prices start from $37,489 SGDSave up to $39,178 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.

A
3.50ct Round
$37,489 SGD