Cushion|Lab Grown|IGI

3.07ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG821683244

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG821683244

Diamond specifications and retailer prices

From £502 GBP
$672 USD
As of October 29, 2026
Save £3,924 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,426 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821683244 or 821683244. Listed at 15 retailers as of October 29, 2026, with prices from £502 to £4,426, a £3,924 spread on the same certified stone. Brilliant Earth lists it at £4,426. 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

3.07
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821683244
Dimensions10.16 × 7.58 × 5.01 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.16 mm7.58 mm3.07 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821683244
Side View
Table 60.0%Crown 37.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 66.1%

Caratlytics Score

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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: £4,426 GBP|Low: £502 GBP|High: £4,426 GBP|Avg: £1,261 GBP|+57.3%
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
October 30, 2026
Retailer 3£502 GBP
Retailer 13£638 GBP
Retailer 2£738 GBP
Retailer 9£740 GBP
Retailer 6£808 GBP
Retailer 8£968 GBP
Retailer 11£1,388 GBP
Retailer 10£1,506 GBP
Retailer 4£1,702 GBP
Retailer 5£1,710 GBP
Retailer 7£1,767 GBP
Retailer 12£2,294 GBP
Brilliant Earth£4,426 GBP

43 data points across 13 retailers

15 retailers£502 GBP to £4,426 GBP

A
Cheapest Retailer
-
£502 GBP
$672 USD
Final sale: no returns
A
Retailer 2
-
£638 GBP
$855 USD
View
A
Retailer 3
-
£738 GBP
View
A
Retailer 4
-
£740 GBP
$991 USD
View
A
Retailer 5
-
£808 GBP
€1,031 EUR
View
A
Retailer 6
-
£968 GBP
$1,297 USD
View
B+
Retailer 7
-
£1,388 GBP
View
B+
Retailer 8
-
£1,506 GBP
SGD 2,727 SGD
View
B+
Retailer 9
-
£1,665 GBP
$2,231 USD
View
Retailer 10
-
£1,702 GBP
A$3,509 AUD
View
Price last confirmed 22 days ago
Retailer 11
-
£1,710 GBP
$2,291 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
£1,767 GBP
$2,367 USD
View
B
Retailer 13
-
£2,294 GBP
View
Retailer 14
-
£4,351 GBP
$5,830 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
20861102A · Oct 30
£4,426 GBP
$5,930 USD
View
14 more retailers have this diamond
Prices start from £502 GBPSave up to £3,924 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
3.07ct Cushion
£502 GBP