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Cushion|Lab Grown|IGI

3.05ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG665445115

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

Certificate IGI LG665445115

Diamond specifications and retailer prices

From £539 GBP
$718 USD
As of October 29, 2026
Save £1,827 GBP (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,366 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG665445115 or 665445115. Listed at 18 retailers as of October 29, 2026, with prices from £539 to £2,366, a £1,827 spread on the same certified stone. MOH London lists it at £2,366. 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

3.05
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665445115
Dimensions8.41 × 8.41 × 5.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.41 mm8.41 mm3.05 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665445115
Side View
Table 60.0%Crown 35.3°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £2,366 GBP|Low: £539 GBP|High: £2,549 GBP|Avg: £1,406 GBP|-7.0%
MOH London
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 13£539 GBP
Retailer 14£657 GBP
Retailer 15£682 GBP
Retailer 6£788 GBP
Retailer 18£840 GBP
Retailer 2£893 GBP
Retailer 11£915 GBP
Retailer 3£1,228 GBP
Retailer 16£1,269 GBP
Retailer 12£1,297 GBP
Retailer 8£1,411 GBP
Retailer 10£1,854 GBP
Retailer 9£1,928 GBP
Retailer 17£1,938 GBP
Retailer 4£1,954 GBP
Retailer 7£1,974 GBP
Retailer 5£2,084 GBP
MOH London£2,366 GBP

37 data points across 18 retailers

18 retailers£539 GBP to £2,366 GBP

A
Cheapest Retailer
-
£539 GBP
$718 USD
Final sale: no returns
A
Retailer 2
-
£657 GBP
$875 USD
View
A
Retailer 3
-
£682 GBP
HK$7,100 HKD
View
A
Retailer 4
-
£788 GBP
$1,050 USD
View
A
Retailer 5
-
£840 GBP
$1,118 USD
View
A
Retailer 6
-
£893 GBP
View
A
Retailer 7
-
£915 GBP
€1,160 EUR
View
A
Retailer 8
-
£1,228 GBP
$1,635 USD
View
Retailer 9
-
£1,269 GBP
A$2,600 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
£1,297 GBP
ZAR 27,908 ZAR
View
B+
Retailer 11
-
£1,411 GBP
$1,879 USD
View
Retailer 12
-
£1,854 GBP
View
Price last confirmed 28 days ago
B+
Retailer 13
-
£1,928 GBP
$2,568 USD
View
Retailer 14
-
£1,938 GBP
A$3,971 AUD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
£1,954 GBP
$2,602 USD
View
B+
Retailer 16
-
£1,974 GBP
SGD 3,552 SGD
View
B+
Retailer 17
-
£2,084 GBP
$2,775 USD
View
Most Expensive
B+
MOH London
LG665445115 · Oct 29
£2,366 GBP
View
17 more retailers have this diamond
Prices start from £539 GBPSave up to £1,827 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
3.05ct Cushion
£539 GBP