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Cushion|Lab Grown|IGI

2.99ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG815634310

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815634310

Diamond specifications and retailer prices

From £481 GBP
$645 USD
As of October 31, 2026
Save £3,877 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,359 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.99ct lab-grown cushion diamond

This 2.99ct lab-grown cushion 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 LG815634310 or 815634310. Listed at 16 retailers as of October 31, 2026, with prices from £481 to £4,359, a £3,877 spread on the same certified stone. Do Amore Diamonds lists it at £4,359. 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

2.99
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815634310
Dimensions10.56 × 7.62 × 4.94 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.56 mm7.62 mm2.99 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815634310
Side View
Table 63.0%Crown 36.2°Girdle: STK-THKPavilion 36°Culet: NoneDepth 64.8%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £4,359 GBP|Low: £481 GBP|High: £4,359 GBP|Avg: £1,454 GBP
Do Amore 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
Retailer 14
Retailer 15
October 31, 2026
Retailer 14£481 GBP
Retailer 11£534 GBP
Retailer 10£578 GBP
Retailer 3£708 GBP
Retailer 6£734 GBP
Retailer 13£793 GBP
Retailer 2£881 GBP
Retailer 4£915 GBP
Retailer 8£1,510 GBP
Retailer 15£1,717 GBP
Retailer 12£1,720 GBP
Retailer 5£1,776 GBP
Retailer 7£1,990 GBP
Retailer 9£2,327 GBP
Do Amore Diamonds£4,359 GBP

41 data points across 15 retailers

16 retailers£481 GBP to £4,359 GBP

A
Cheapest Retailer
-
£481 GBP
$645 USD
Final sale: no returns
Retailer 2
-
£534 GBP
$716 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
£578 GBP
$775 USD
View
A
Retailer 4
-
£708 GBP
$948 USD
View
A
Retailer 5
-
£734 GBP
$983 USD
View
A
Retailer 6
-
£793 GBP
$1,063 USD
View
A
Retailer 7
-
£881 GBP
View
Retailer 8
-
£915 GBP
$1,226 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£1,510 GBP
A$3,113 AUD
View
B
Retailer 10
-
£1,717 GBP
View
B
Retailer 11
-
£1,720 GBP
$2,304 USD
View
B
Retailer 12
-
£1,776 GBP
$2,380 USD
View
B
Retailer 13
-
£1,990 GBP
$2,667 USD
View
B
Retailer 14
-
£2,327 GBP
View
B
Retailer 15
-
£3,829 GBP
$5,130 USD
View
Most Expensive
B
Do Amore Diamonds
23-815634310 · Oct 31
£4,359 GBP
$5,840 USD
View
15 more retailers have this diamond
Prices start from £481 GBPSave up to £3,877 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
2.99ct Cushion
£481 GBP