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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 $32,643 SGD
$25,534 USD
As of October 30, 2026
Save $23,653 SGD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $56,296 SGD 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 $32,643 to $56,296, a $23,653 spread on the same certified stone. MOH London lists it at $56,296. 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: $56,296 SGD|Low: $31,266 SGD|High: $56,671 SGD|Avg: $39,445 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$31,266 SGD
Retailer 4$34,360 SGD
Retailer 5$36,106 SGD
Retailer 3$36,187 SGD
Retailer 9$37,764 SGD
Retailer 10$37,764 SGD
Retailer 6$39,030 SGD
Retailer 2$42,055 SGD
Retailer 8$45,101 SGD
MOH London$56,296 SGD

39 data points across 10 retailers

15 retailers$32,643 SGD to $56,296 SGD

Retailer 1
-
$31,266 SGD
$24,457 USD
Price last confirmed 65 days ago
B+
Retailer 2
-
$32,643 SGD
$25,534 USD
View
B+
Retailer 3
-
$34,360 SGD
$26,877 USD
View
Final sale: no returns
B+
Retailer 4
-
$35,854 SGD
$28,046 USD
View
B+
Retailer 5
-
$36,106 SGD
$28,243 USD
View
B+
Retailer 6
-
$36,187 SGD
£22,289 GBP
View
B
Retailer 7
-
$37,348 SGD
$29,215 USD
View
B
Retailer 8
-
$37,648 SGD
$29,449 USD
View
B
Retailer 9
-
$37,764 SGD
$29,540 USD
View
B
Retailer 10
-
$37,764 SGD
$29,540 USD
View
B
Retailer 11
-
$38,842 SGD
$30,383 USD
View
B
Retailer 12
-
$39,030 SGD
$30,530 USD
View
B
Retailer 13
-
$40,336 SGD
$31,552 USD
View
B
Retailer 14
-
$42,055 SGD
€31,330 EUR
View
Most Expensive
B
MOH London
5C20BBEB8 · Oct 29
$56,296 SGD
£34,674 GBP
View
14 more retailers have this diamond
Prices start from $32,643 SGDSave up to $23,653 SGD

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
$32,643 SGD