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Cushion|Lab Grown|IGI

3.07ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG711523030

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

Certificate IGI LG711523030

Diamond specifications and retailer prices

From £608 GBP
$815 USD
As of October 29, 2026
Save £901 GBP (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,855 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG711523030 or 711523030. Listed at 11 retailers as of October 29, 2026, with a 148% 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 angle36°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711523030
Dimensions8.52 × 8.36 × 5.61 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
8.52 mm8.36 mm3.07 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711523030
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 67.1%

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: £1,855 GBP|Low: £511 GBP|High: £4,224 GBP|Avg: £1,184 GBP|-1.4%
Rare Carat
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 9£530 GBP
Retailer 7£608 GBP
Retailer 10£635 GBP
Retailer 6£637 GBP
Retailer 2£666 GBP
Retailer 13£684 GBP
Retailer 3£949 GBP
Retailer 5£1,092 GBP
Retailer 4£1,322 GBP
Retailer 8£1,483 GBP
Retailer 11£1,509 GBP
Rare Carat£1,855 GBP
Retailer 12£4,224 GBP

36 data points across 13 retailers

11 retailers£608 GBP to £1,509 GBP

Retailer 1
-
£530 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
£608 GBP
$815 USD
View
B+
Retailer 3
-
£635 GBP
$851 USD
View
A
Retailer 4
-
£637 GBP
€813 EUR
View
A
Retailer 5
-
£666 GBP
View
A
Retailer 6
-
£684 GBP
$917 USD
View
A
Retailer 7
-
£949 GBP
$1,271 USD
View
Retailer 8
-
£1,322 GBP
$1,771 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
£1,483 GBP
View
B+
Retailer 10
-
£1,509 GBP
$2,022 USD
View
Most Expensive
Rare Carat
706746 · Oct 21
£1,855 GBP
$2,485 USD
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from £608 GBPSave up to £901 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
£608 GBP