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11.31ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG683584314

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683584314

Diamond specifications and retailer prices

From £4,079 GBP
$5,466 USD
As of October 31, 2026
Save £18,975 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £23,054 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.31ct lab-grown round diamond

This 11.31ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683584314 or 683584314. Listed at 12 retailers as of October 31, 2026, with prices from £4,079 to £23,054, a £18,975 spread on the same certified stone. Brilliant Earth lists it at £23,054. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.31
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683584314
Dimensions14.27 × 14.34 × 8.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.27 mm14.34 mm11.31 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683584314
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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 31
Current: £23,054 GBP|Low: £2,847 GBP|High: £23,054 GBP|Avg: £8,685 GBP
Brilliant Earth
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
November 1, 2026
Retailer 9£4,079 GBP
Retailer 8£4,131 GBP
Retailer 3£4,920 GBP
Retailer 2£5,234 GBP
Retailer 14£6,362 GBP
Retailer 7£6,440 GBP
Retailer 13£6,577 GBP
Retailer 10£6,810 GBP
Retailer 4£6,969 GBP
Retailer 12£11,132 GBP
Retailer 5£11,478 GBP
Retailer 11£14,238 GBP
Retailer 6£14,791 GBP
Brilliant Earth£23,054 GBP

37 data points across 14 retailers

12 retailers£4,079 GBP to £23,054 GBP

A
Cheapest Retailer
-
£4,079 GBP
$5,466 USD
Final sale: no returns
A
Retailer 2
-
£4,131 GBP
$5,535 USD
View
A
Retailer 3
-
£4,920 GBP
HK$51,500 HKD
View
B+
Retailer 4
-
£5,234 GBP
View
B+
Retailer 5
-
£6,440 GBP
€8,218 EUR
View
B+
Retailer 6
-
£6,810 GBP
$9,125 USD
View
B+
Retailer 7
-
£6,969 GBP
$9,338 USD
View
B
Retailer 8
-
£11,132 GBP
$14,916 USD
View
B
Retailer 9
-
£11,478 GBP
$15,379 USD
View
B
Retailer 10
-
£14,238 GBP
SGD 25,780 SGD
View
B
Retailer 11
-
£14,791 GBP
$19,818 USD
View
Most Expensive
B
Brilliant Earth
21391327A · Oct 31
£23,054 GBP
$30,890 USD
View
11 more retailers have this diamond
Prices start from £4,079 GBPSave up to £18,975 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
11.31ct Round
£4,079 GBP