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3.13ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7506865109

Certificate GIA 7506865109

Diamond specifications and retailer prices

From $44,677 NZD
$25,180 USD
As of October 31, 2026
Save $23,183 NZD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $67,860 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3.13ct natural round diamond

This 3.13ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7506865109. Listed at 7 retailers as of October 31, 2026, with prices from $44,677 to $67,860, a $23,183 spread on the same certified stone. MOH London lists it at $67,860. 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

3.13
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7506865109
Dimensions9.32 × 9.37 × 5.75 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.32 mm9.37 mm3.13 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7506865109
Side View
Table 61.0%Crown 34°Girdle: STK-STKPavilion 41.4°Culet: NoneDepth 61.6%

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 31
Current: $67,860 NZD|Low: $38,854 NZD|High: $68,678 NZD|Avg: $52,032 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$44,677 NZD
Retailer 3$45,963 NZD
Retailer 7$46,582 NZD
Retailer 6$48,882 NZD
Retailer 2$51,199 NZD
Retailer 5$61,556 NZD
MOH London$67,860 NZD

27 data points across 7 retailers

7 retailers$44,677 NZD to $67,860 NZD

B+
Cheapest Retailer
-
$44,677 NZD
$25,180 USD
B+
Retailer 2
-
$45,963 NZD
$25,905 USD
View
Final sale: no returns
B+
Retailer 3
-
$46,582 NZD
$26,254 USD
View
B+
Retailer 4
-
$48,882 NZD
$27,550 USD
View
B+
Retailer 5
-
$51,199 NZD
€27,482 EUR
View
B
Retailer 6
-
$61,556 NZD
$34,693 USD
View
Most Expensive
B
MOH London
D15389C9A · Nov 1
$67,860 NZD
£30,115 GBP
View
6 more retailers have this diamond
Prices start from $44,677 NZDSave up to $23,183 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+
3.13ct Round
$44,677 NZD