Round|Natural|GIA

3.11ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6541154396

Certificate GIA 6541154396

Diamond specifications and retailer prices

From £14,624 GBP
$19,595 USD
As of October 25, 2026
Save £12,287 GBP (46%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £26,911 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.11ct natural round diamond

This 3.11ct 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 6541154396. Listed at 21 retailers as of October 25, 2026, with prices from £14,624 to £26,911, a £12,287 spread on the same certified stone. MOH London lists it at £26,911. 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

3.11
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541154396
Dimensions9.24 × 9.29 × 5.78 mm
L/W Ratio1.01
Top View
9.24 mm9.29 mm3.11 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541154396
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £26,911 GBP|Low: £13,787 GBP|High: £27,090 GBP|Avg: £18,243 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7£14,624 GBP
Retailer 10£15,354 GBP
Retailer 2£16,062 GBP
Retailer 9£16,425 GBP
Retailer 6£16,544 GBP
Retailer 4£17,283 GBP
Retailer 8£17,648 GBP
Retailer 3£17,662 GBP
Retailer 11£20,626 GBP
Retailer 5£20,850 GBP
MOH London£26,911 GBP

40 data points across 11 retailers

21 retailers£14,624 GBP to £26,911 GBP

A
Cheapest Retailer
-
£14,624 GBP
$19,595 USD
A
Retailer 2
-
£15,736 GBP
$21,085 USD
View
A
Retailer 3
-
£15,756 GBP
$21,111 USD
View
A
Retailer 4
-
£15,883 GBP
$21,281 USD
View
A
Retailer 5
-
£16,062 GBP
₹2,049,614 INR
View
B+
Retailer 6
-
£16,425 GBP
$22,008 USD
View
Final sale: no returns
B+
Retailer 7
-
£16,544 GBP
$22,168 USD
View
B+
Retailer 8
-
£17,283 GBP
View
B+
Retailer 9
-
£17,648 GBP
$23,646 USD
View
B+
Retailer 10
-
£17,662 GBP
$23,665 USD
View
Retailer 11
-
£17,996 GBP
$24,113 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
£18,317 GBP
$24,543 USD
View
Retailer 13
-
£18,567 GBP
$24,878 USD
View
Price last confirmed 23 days ago
Retailer 14
-
£19,045 GBP
$25,518 USD
View
Price last confirmed 8 days ago
Retailer 15
-
£19,281 GBP
$25,835 USD
View
Price last confirmed 32 days ago
Retailer 16
-
£19,821 GBP
$26,558 USD
View
Price last confirmed 63 days ago
B
Retailer 17
-
£20,626 GBP
$27,636 USD
View
B+
Retailer 18
-
£20,850 GBP
€26,606 EUR
View
Retailer 19
-
£21,407 GBP
$28,683 USD
View
Price last confirmed 61 days ago
Retailer 20
-
£24,280 GBP
$32,533 USD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
222B14CAA · Oct 29
£26,911 GBP
View
20 more retailers have this diamond
Prices start from £14,624 GBPSave up to £12,287 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.

A
3.11ct Round
£14,624 GBP