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Cushion|Lab Grown|IGI

3.15ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG823624444

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823624444

Diamond specifications and retailer prices

From £567 GBP
$760 USD
As of October 29, 2026
Save £1,914 GBP (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,481 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823624444 or 823624444. Listed at 14 retailers as of October 25, 2026, with prices from £567 to £2,481, a £1,914 spread on the same certified stone. MOH London lists it at £2,481. 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

3.15
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823624444
Dimensions11.05 × 7.16 × 4.60 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm7.16 mm3.15 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823624444
Side View
Table 63.0%Crown 37.4°Girdle: MED-STKPavilion 32.5°Culet: NoneDepth 64.2%

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: £2,481 GBP|Low: £567 GBP|High: £2,547 GBP|Avg: £1,491 GBP|-1.5%
MOH London
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 31, 2026
Retailer 13£567 GBP
Retailer 3£588 GBP
Retailer 10£720 GBP
Retailer 7£755 GBP
Retailer 8£941 GBP
Retailer 2£1,328 GBP
Retailer 9£1,366 GBP
Retailer 14£1,577 GBP
Retailer 5£1,831 GBP
Retailer 6£1,984 GBP
Retailer 12£2,006 GBP
Retailer 4£2,029 GBP
Retailer 11£2,033 GBP
MOH London£2,481 GBP

42 data points across 14 retailers

14 retailers£567 GBP to £2,481 GBP

A
Cheapest Retailer
-
£567 GBP
$760 USD
Final sale: no returns
Retailer 2
-
£588 GBP
$788 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£720 GBP
$965 USD
View
A
Retailer 4
-
£755 GBP
View
A
Retailer 5
-
£941 GBP
View
A
Retailer 6
-
£1,328 GBP
A$2,738 AUD
View
A
Retailer 7
-
£1,366 GBP
ZAR 29,560 ZAR
View
B+
Retailer 8
-
£1,577 GBP
$2,113 USD
View
B+
Retailer 9
-
£1,831 GBP
View
B+
Retailer 10
-
£1,984 GBP
SGD 3,592 SGD
View
B+
Retailer 11
-
£2,006 GBP
$2,688 USD
View
B+
Retailer 12
-
£2,029 GBP
$2,718 USD
View
B+
Retailer 13
-
£2,033 GBP
$2,723 USD
View
Most Expensive
B+
MOH London
LG823624444 · Oct 25
£2,481 GBP
View
13 more retailers have this diamond
Prices start from £567 GBPSave up to £1,914 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
3.15ct Cushion
£567 GBP