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Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG787646043

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787646043

Diamond specifications and retailer prices

From £446 GBP
$594 USD
As of October 29, 2026
Save £3,091 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,333 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787646043 or 787646043. Listed at 14 retailers as of October 29, 2026, with a 693% 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

3.10
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787646043
Dimensions7.50 × 7.50 × 5.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm7.50 mm3.10 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787646043
Side View
Table 61.0%Crown 34.9°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: £4,333 GBP|Low: £278 GBP|High: £4,641 GBP|Avg: £1,581 GBP|-6.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 10£278 GBP
Retailer 18£446 GBP
Retailer 8£556 GBP
Retailer 7£668 GBP
Retailer 12£671 GBP
Retailer 6£761 GBP
Retailer 13£764 GBP
Retailer 3£914 GBP
Retailer 14£997 GBP
Retailer 19£1,188 GBP
Retailer 16£1,605 GBP
Retailer 9£1,655 GBP
Retailer 17£1,868 GBP
Retailer 11£1,933 GBP
Retailer 2£2,379 GBP
Retailer 5£2,613 GBP
Retailer 15£3,537 GBP
Retailer 4£3,819 GBP
Brilliant Earth£4,333 GBP

20 data points across 19 retailers

14 retailers£446 GBP to £3,537 GBP

A+
Cheapest Retailer
-
£446 GBP
$594 USD
Final sale: no returns
A
Retailer 2
-
£671 GBP
View
A
Retailer 3
-
£764 GBP
$1,017 USD
View
A
Retailer 4
-
£914 GBP
$1,217 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
£997 GBP
$1,328 USD
View
A
Retailer 6
-
£1,188 GBP
A$2,434 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£1,605 GBP
$2,137 USD
View
B+
Retailer 8
-
£1,695 GBP
$2,257 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
£1,868 GBP
$2,487 USD
View
B+
Retailer 10
-
£1,933 GBP
A$3,960 AUD
View
Price last confirmed 117 days ago
B+
Retailer 11
-
£2,379 GBP
View
B
Retailer 12
-
£2,613 GBP
$3,480 USD
View
Price last confirmed 24 days ago
B
Retailer 13
-
£3,537 GBP
$4,710 USD
View
Most Expensive
B
Brilliant Earth
21425622Y · Oct 8
£4,333 GBP
$5,770 USD
View
Price last confirmed 21 days ago
13 more retailers have this diamond
Prices start from £446 GBPSave up to £3,091 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+
3.10ct Cushion
£446 GBP