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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 £19,057 GBP
$25,534 USD
As of October 30, 2026
Save £13,809 GBP (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £32,865 GBP 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 £19,057 to £32,865, a £13,809 spread on the same certified stone. MOH London lists it at £32,865. 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: £32,865 GBP|Low: £18,253 GBP|High: £33,084 GBP|Avg: £22,760 GBP|+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
October 31, 2026
Retailer 4£18,253 GBP
Retailer 9£20,059 GBP
Retailer 15£20,932 GBP
Retailer 13£21,079 GBP
Retailer 8£21,126 GBP
Retailer 11£21,804 GBP
Retailer 10£21,979 GBP
Retailer 6£22,047 GBP
Retailer 7£22,047 GBP
Retailer 12£22,676 GBP
Retailer 3£22,785 GBP
Retailer 14£23,548 GBP
Retailer 2£24,552 GBP
Retailer 5£26,330 GBP
MOH London£32,865 GBP

39 data points across 15 retailers

15 retailers£19,057 GBP to £32,865 GBP

Retailer 1
-
£18,253 GBP
$24,457 USD
Price last confirmed 66 days ago
B+
Retailer 2
-
£19,057 GBP
$25,534 USD
View
B+
Retailer 3
-
£20,059 GBP
$26,877 USD
View
Final sale: no returns
B+
Retailer 4
-
£20,932 GBP
$28,046 USD
View
B+
Retailer 5
-
£21,079 GBP
$28,243 USD
View
B+
Retailer 6
-
£21,126 GBP
View
B
Retailer 7
-
£21,804 GBP
$29,215 USD
View
B
Retailer 8
-
£21,979 GBP
$29,449 USD
View
B
Retailer 9
-
£22,047 GBP
$29,540 USD
View
B
Retailer 10
-
£22,047 GBP
$29,540 USD
View
B
Retailer 11
-
£22,676 GBP
$30,383 USD
View
B
Retailer 12
-
£22,785 GBP
$30,530 USD
View
B
Retailer 13
-
£23,548 GBP
$31,552 USD
View
B
Retailer 14
-
£24,552 GBP
€31,330 EUR
View
Most Expensive
B
MOH London
5C20BBEB8 · Oct 29
£32,865 GBP
View
14 more retailers have this diamond
Prices start from £19,057 GBPSave up to £13,809 GBP

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
£19,057 GBP