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Round|Natural|GIA

3.16ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6412780531

Certificate GIA 6412780531

Diamond specifications and retailer prices

From $45,305 NZD
$25,534 USD
As of October 30, 2026
Save $32,828 NZD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $78,133 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.16ct natural round diamond

This 3.16ct 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 6412780531. Listed at 15 retailers as of October 29, 2026, with prices from $45,305 to $78,133, a $32,828 spread on the same certified stone. MOH London lists it at $78,133. 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

3.16
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6412780531
Dimensions9.35 × 9.31 × 5.82 mm
L/W Ratio1.00
Top View
9.35 mm9.31 mm3.16 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6412780531
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.3%

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: $78,133 NZD|Low: $43,394 NZD|High: $78,654 NZD|Avg: $54,148 NZD|+0.4%
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
November 1, 2026
Retailer 4$43,394 NZD
Retailer 9$47,688 NZD
Retailer 15$49,762 NZD
Retailer 2$49,809 NZD
Retailer 13$50,112 NZD
Retailer 11$51,836 NZD
Retailer 10$52,251 NZD
Retailer 6$52,413 NZD
Retailer 7$52,413 NZD
Retailer 12$53,909 NZD
Retailer 3$54,169 NZD
Retailer 14$55,983 NZD
Retailer 8$58,368 NZD
Retailer 5$62,596 NZD
MOH London$78,133 NZD

39 data points across 15 retailers

15 retailers$45,305 NZD to $78,133 NZD

Retailer 1
-
$43,394 NZD
$24,457 USD
Price last confirmed 66 days ago
B+
Retailer 2
-
$45,305 NZD
$25,534 USD
View
B+
Retailer 3
-
$47,688 NZD
$26,877 USD
View
Final sale: no returns
B+
Retailer 4
-
$49,762 NZD
$28,046 USD
View
B+
Retailer 5
-
$49,809 NZD
£22,104 GBP
View
B+
Retailer 6
-
$50,112 NZD
$28,243 USD
View
B
Retailer 7
-
$51,836 NZD
$29,215 USD
View
B
Retailer 8
-
$52,251 NZD
$29,449 USD
View
B
Retailer 9
-
$52,413 NZD
$29,540 USD
View
B
Retailer 10
-
$52,413 NZD
$29,540 USD
View
B
Retailer 11
-
$53,909 NZD
$30,383 USD
View
B
Retailer 12
-
$54,169 NZD
$30,530 USD
View
B
Retailer 13
-
$55,983 NZD
$31,552 USD
View
B
Retailer 14
-
$58,368 NZD
€31,330 EUR
View
Most Expensive
B
MOH London
5C20BBEB8 · Oct 29
$78,133 NZD
£34,674 GBP
View
14 more retailers have this diamond
Prices start from $45,305 NZDSave up to $32,828 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+
3.16ct Round
$45,305 NZD