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Cushion|Lab Grown|IGI

3.07ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG711522988

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG711522988

Diamond specifications and retailer prices

From £403 GBP
$540 USD
As of October 25, 2026
Save £1,106 GBP (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,224 GBP at Brilliant Earth · As of October 8, 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 LG711522988 or 711522988. Listed at 13 retailers as of October 25, 2026, with a 274% 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

3.07
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711522988
Dimensions8.61 × 8.46 × 5.59 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.61 mm8.46 mm3.07 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711522988
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 39.6°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 25
Current: £4,224 GBP|Low: £403 GBP|High: £4,224 GBP|Avg: £1,153 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
October 30, 2026
Retailer 10£403 GBP
Retailer 12£530 GBP
Retailer 9£608 GBP
Retailer 13£635 GBP
Retailer 7£637 GBP
Retailer 2£666 GBP
Retailer 3£684 GBP
Retailer 4£949 GBP
Retailer 6£1,092 GBP
Retailer 5£1,322 GBP
Retailer 8£1,489 GBP
Retailer 14£1,509 GBP
Retailer 11£1,855 GBP
Brilliant Earth£4,224 GBP

37 data points across 14 retailers

13 retailers£403 GBP to £1,509 GBP

A
Cheapest Retailer
-
£403 GBP
$540 USD
Retailer 2
-
£530 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
£608 GBP
$815 USD
View
B+
Retailer 4
-
£635 GBP
$851 USD
View
A
Retailer 5
-
£637 GBP
€813 EUR
View
A
Retailer 6
-
£666 GBP
View
A
Retailer 7
-
£684 GBP
$917 USD
View
A
Retailer 8
-
£949 GBP
$1,271 USD
View
Retailer 9
-
£1,322 GBP
$1,771 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
£1,489 GBP
View
B+
Retailer 11
-
£1,509 GBP
$2,022 USD
View
Retailer 12
-
£1,855 GBP
$2,485 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
14870995A · Oct 8
£4,224 GBP
$5,660 USD
View
Price last confirmed 22 days ago
12 more retailers have this diamond
Prices start from £403 GBPSave up to £1,106 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
£403 GBP