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Round|Lab Grown|IGI

2.31ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG549215240

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549215240

Diamond specifications and retailer prices

From £323 GBP
$433 USD
As of October 29, 2026
Save £1,759 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,082 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.31ct lab-grown round diamond

This 2.31ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG549215240 or 549215240. Listed at 17 retailers as of October 29, 2026, with prices from £323 to £2,082, a £1,759 spread on the same certified stone. Brilliant Earth lists it at £2,082. 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

2.31
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549215240
Dimensions8.38 × 8.33 × 5.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.38 mm8.33 mm2.31 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549215240
Side View
Table 56.5%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.2%

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 29
Current: £2,082 GBP|Low: £309 GBP|High: £2,082 GBP|Avg: £815 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
Retailer 15
Retailer 16
October 31, 2026
Retailer 12£323 GBP
Retailer 4£362 GBP
Retailer 7£362 GBP
Retailer 3£401 GBP
Retailer 13£401 GBP
Retailer 9£508 GBP
Retailer 5£593 GBP
Retailer 6£603 GBP
Retailer 15£630 GBP
Retailer 2£659 GBP
Retailer 11£1,124 GBP
Retailer 16£1,287 GBP
Retailer 8£1,312 GBP
Retailer 10£1,474 GBP
Retailer 14£1,499 GBP
Brilliant Earth£2,082 GBP

43 data points across 16 retailers

17 retailers£323 GBP to £2,082 GBP

A
Cheapest Retailer
-
£323 GBP
$433 USD
A
Retailer 2
-
£362 GBP
$485 USD
View
Final sale: no returns
A
Retailer 3
-
£362 GBP
$485 USD
View
A
Retailer 4
-
£401 GBP
$537 USD
View
A
Retailer 5
-
£401 GBP
$537 USD
View
A
Retailer 6
-
£508 GBP
$680 USD
View
A
Retailer 7
-
£593 GBP
$795 USD
View
A
Retailer 8
-
£603 GBP
$808 USD
View
B+
Retailer 9
-
£630 GBP
$844 USD
View
B+
Retailer 10
-
£659 GBP
View
B
Retailer 11
-
£1,070 GBP
HK$11,200 HKD
View
B
Retailer 12
-
£1,124 GBP
$1,506 USD
View
B
Retailer 13
-
£1,287 GBP
$1,725 USD
View
Retailer 14
-
£1,312 GBP
$1,757 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£1,474 GBP
View
B
Retailer 16
-
£1,499 GBP
$2,009 USD
View
Most Expensive
B
Brilliant Earth
17968814A · Oct 29
£2,082 GBP
$2,790 USD
View
16 more retailers have this diamond
Prices start from £323 GBPSave up to £1,759 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
2.31ct Round
£323 GBP