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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 $29,325 USD
As of October 30, 2026
Save $30,646 USD (51%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $59,971 USD 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 9 retailers as of October 30, 2026, with prices from $29,325 to $59,971, a $30,646 spread on the same certified stone. The Diamond Guys lists it at $59,971. 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
Color
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: $30,571 USD|Low: $29,325 USD|High: $59,971 USD|Avg: $48,918 USD|-45.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
The Diamond Guys
October 30, 2026
Retailer 2$29,325 USD
Retailer 1$30,571 USD
Retailer 4$49,051 USD
Retailer 3$49,656 USD
Retailer 6$51,788 USD
Retailer 5$51,978 USD
Retailer 7$54,144 USD
Retailer 8$56,309 USD
The Diamond Guys$59,971 USD

26 data points across 9 retailers

9 retailers$29,325 USD to $59,971 USD

A
Cheapest Retailer
-
$29,325 USD
A
Retailer 2
-
$30,571 USD
View
B
Retailer 3
-
$49,051 USD
€46,715 EUR
View
B
Retailer 4
-
$49,656 USD
CA$68,967 CAD
View
B
Retailer 5
-
$51,788 USD
View
B
Retailer 6
-
$51,978 USD
View
B
Retailer 7
-
$54,144 USD
View
B
Retailer 8
-
$56,309 USD
View
Most Expensive
B
The Diamond Guys
1997306236 · Oct 30
$59,971 USD
View
8 more retailers have this diamond
Prices start from $29,325 USDSave up to $30,646 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 Round
$29,325 USD