Round|Natural|GIA

3.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6531978236

Certificate GIA 6531978236

Diamond specifications and retailer prices

From $36,973 USD
As of October 29, 2026
Save $28,442 USD (43%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $65,415 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6531978236. Listed at 26 retailers as of October 29, 2026, with prices from $36,973 to $65,415, a $28,442 spread on the same certified stone. MOH London lists it at $65,415. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6531978236
Dimensions9.66 × 9.61 × 5.99 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
9.66 mm9.61 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531978236
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $65,415 USD|Low: $34,451 USD|High: $67,440 USD|Avg: $44,414 USD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 14$36,973 USD
Retailer 4$37,931 USD
Retailer 17$38,033 USD
Retailer 15$38,142 USD
Retailer 3$38,190 USD
Retailer 2$39,040 USD
Retailer 5$40,362 USD
Retailer 13$41,035 USD
Retailer 11$41,668 USD
Retailer 6$42,889 USD
Retailer 7$43,370 USD
Retailer 9$43,370 USD
Retailer 10$44,557 USD
Retailer 16$44,810 USD
Retailer 8$48,098 USD
Retailer 12$50,679 USD
MOH London$65,415 USD

39 data points across 17 retailers

26 retailers$36,973 USD to $65,415 USD

A
Cheapest Retailer
-
$36,973 USD
A
Retailer 2
-
$37,931 USD
View
A
Retailer 3
-
$38,033 USD
View
A
Retailer 4
-
$38,142 USD
View
A
Retailer 5
-
$38,190 USD
View
Final sale: no returns
A
Retailer 6
-
$39,040 USD
₹3,718,048 INR
View
B+
Retailer 7
-
$40,362 USD
View
B+
Retailer 8
-
$41,035 USD
View
A
Retailer 9
-
$41,668 USD
£32,809 GBP
View
Retailer 10
-
$42,668 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$42,889 USD
View
B+
Retailer 12
-
$43,370 USD
View
B+
Retailer 13
-
$43,370 USD
View
Retailer 14
-
$43,398 USD
View
Price last confirmed 61 days ago
Retailer 15
-
$44,446 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$44,557 USD
View
B+
Retailer 17
-
$44,810 USD
View
Retailer 18
-
$46,224 USD
View
Price last confirmed 49 days ago
Retailer 19
-
$46,224 USD
View
Price last confirmed 31 days ago
Retailer 20
-
$46,224 USD
View
Price last confirmed 22 days ago
Retailer 21
-
$47,591 USD
View
Price last confirmed 22 days ago
Retailer 22
-
$48,001 USD
View
Price last confirmed 49 days ago
Retailer 23
-
$48,001 USD
View
Price last confirmed 32 days ago
B+
Retailer 24
-
$48,098 USD
View
B+
Retailer 25
-
$50,679 USD
€48,266 EUR
View
Most Expensive
B
MOH London
E1183CDBF · Oct 29
$65,415 USD
£51,508 GBP
View
25 more retailers have this diamond
Prices start from $36,973 USDSave up to $28,442 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
$36,973 USD