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Heart|Lab Grown|IGI

2.31ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG502159145

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG502159145

Diamond specifications and retailer prices

From £2,366 GBP
$3,170 USD
As of October 31, 2026
Save £1,417 GBP (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,303 GBP at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 2.31ct lab-grown heart diamond

This 2.31ct lab-grown heart sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502159145 or 502159145. Listed at 14 retailers as of October 31, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502159145
Dimensions9.16 × 7.78 × 5.47 mm
L/W Ratio1.18
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
9.16 mm7.78 mm2.31 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502159145
Side View
Table 55.0%Crown 38.8°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 59.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £5,303 GBP|Low: £2,366 GBP|High: £10,860 GBP|Avg: £5,672 GBP|-5.5%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8£2,366 GBP
Retailer 7£3,579 GBP
Retailer 4£3,783 GBP
Retailer 13£4,008 GBP
Retailer 10£4,153 GBP
Retailer 5£4,176 GBP
Retailer 12£5,188 GBP
Retailer 6£5,244 GBP
Friendly Diamonds£5,303 GBP
Retailer 11£6,420 GBP
Retailer 2£8,598 GBP
Retailer 9£10,481 GBP
Retailer 3£10,860 GBP

32 data points across 13 retailers

14 retailers£2,366 GBP to £3,783 GBP

B
Cheapest Retailer
-
£2,366 GBP
$3,170 USD
B
Retailer 2
-
£3,579 GBP
$4,796 USD
View
B
Retailer 3
-
£3,783 GBP
$5,069 USD
View
Retailer 4
-
£4,008 GBP
$5,370 USD
View
Price under review
Final sale: no returns
Retailer 5
-
£4,153 GBP
$5,564 USD
View
Price under review
Retailer 6
-
£4,153 GBP
$5,564 USD
View
Price under review
Retailer 7
-
£4,176 GBP
$5,595 USD
View
Price under review
Retailer 8
-
£5,188 GBP
$6,952 USD
View
Price under review
Retailer 9
-
£5,244 GBP
View
Price under review
Most Expensive
Friendly Diamonds
1580800 · Oct 31
£5,303 GBP
$7,106 USD
View
Price under review
9 more retailers have this diamond
Prices start from £2,366 GBPSave up to £1,417 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
2.31ct Heart
£2,366 GBP