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Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6137673077

Certificate GIA 6137673077

Diamond specifications and retailer prices

From $51,119 NZD
CA$40,015 CAD
As of October 30, 2026
Save $32,756 NZD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $83,875 NZD at MOH London · As of November 1, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6137673077. Listed at 11 retailers as of October 30, 2026, with prices from $51,119 to $83,875, a $32,756 spread on the same certified stone. MOH London lists it at $83,875. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6137673077
Dimensions9.77 × 9.80 × 5.92 mm
L/W Ratio1.00
Top View
9.77 mm9.80 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6137673077
Side View
Table 60.0%Crown 34°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.5%

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: $83,875 NZD|Low: $51,119 NZD|High: $84,886 NZD|Avg: $60,074 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7$51,119 NZD
Retailer 6$51,439 NZD
Retailer 4$54,212 NZD
Retailer 3$54,309 NZD
Retailer 8$56,834 NZD
Retailer 9$61,206 NZD
Retailer 2$63,372 NZD
Retailer 5$63,961 NZD
MOH London$83,875 NZD

29 data points across 9 retailers

11 retailers$51,119 NZD to $83,875 NZD

B+
Cheapest Retailer
-
$51,119 NZD
CA$40,015 CAD
B+
Retailer 2
-
$51,439 NZD
$28,991 USD
View
B+
Retailer 3
-
$54,212 NZD
$30,554 USD
View
B+
Retailer 4
-
$54,309 NZD
£24,101 GBP
View
B
Retailer 5
-
$55,944 NZD
$31,530 USD
View
Retailer 6
-
$55,944 NZD
$31,530 USD
View
Price last confirmed 29 days ago
B
Retailer 7
-
$56,834 NZD
$32,032 USD
View
B
Retailer 8
-
$61,206 NZD
$34,496 USD
View
B
Retailer 9
-
$63,372 NZD
€34,016 EUR
View
B
Retailer 10
-
$63,961 NZD
$36,048 USD
View
Most Expensive
B
MOH London
B44BC9F7E · Nov 1
$83,875 NZD
£37,222 GBP
View
10 more retailers have this diamond
Prices start from $51,119 NZDSave up to $32,756 NZD

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
$51,119 NZD