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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 $36,434 AUD
$25,534 USD
As of November 1, 2026
Save $26,067 AUD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $62,502 AUD at MOH London · As of November 2, 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 November 1, 2026, with prices from $36,434 to $62,502, a $26,067 spread on the same certified stone. MOH London lists it at $62,502. 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: Nov 1
Current: $62,502 AUD|Low: $34,898 AUD|High: $63,254 AUD|Avg: $43,835 AUD|-0.1%
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
November 3, 2026
Retailer 4$34,898 AUD
Retailer 7$38,351 AUD
Retailer 13$40,019 AUD
Retailer 2$40,056 AUD
Retailer 11$40,300 AUD
Retailer 9$41,687 AUD
Retailer 8$42,021 AUD
Retailer 10$43,354 AUD
Retailer 3$43,563 AUD
Retailer 12$45,022 AUD
Retailer 6$46,733 AUD
Retailer 5$50,340 AUD
MOH London$62,502 AUD

39 data points across 13 retailers

15 retailers$36,434 AUD to $62,502 AUD

Retailer 1
-
$34,898 AUD
$24,457 USD
Price last confirmed 68 days ago
B+
Retailer 2
-
$36,434 AUD
$25,534 USD
View
B+
Retailer 3
-
$38,351 AUD
$26,877 USD
View
Final sale: no returns
B+
Retailer 4
-
$40,019 AUD
$28,046 USD
View
B+
Retailer 5
-
$40,056 AUD
£22,104 GBP
View
B+
Retailer 6
-
$40,300 AUD
$28,243 USD
View
B
Retailer 7
-
$41,687 AUD
$29,215 USD
View
B
Retailer 8
-
$42,021 AUD
$29,449 USD
View
B
Retailer 9
-
$42,151 AUD
$29,540 USD
View
B
Retailer 10
-
$42,151 AUD
$29,540 USD
View
B
Retailer 11
-
$43,354 AUD
$30,383 USD
View
B
Retailer 12
-
$43,563 AUD
$30,530 USD
View
B
Retailer 13
-
$45,022 AUD
$31,552 USD
View
B
Retailer 14
-
$46,733 AUD
€31,192 EUR
View
Most Expensive
B
MOH London
5C20BBEB8 · Nov 2
$62,502 AUD
£34,490 GBP
View
14 more retailers have this diamond
Prices start from $36,434 AUDSave up to $26,067 AUD

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
$36,434 AUD