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Cushion|Lab Grown|IGI

3.05ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG737521266

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

Certificate IGI LG737521266

Diamond specifications and retailer prices

From £421 GBP
$560 USD
As of October 29, 2026
Save £3,335 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,756 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG737521266 or 737521266. Listed at 14 retailers as of October 29, 2026, with prices from £421 to £3,756, a £3,335 spread on the same certified stone. Frank Darling lists it at £3,756. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737521266
Dimensions8.27 × 8.24 × 5.36 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
8.27 mm8.24 mm3.05 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737521266
Side View
Table 65.0%Crown 33.9°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 65.0%

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: £3,756 GBP|Low: £344 GBP|High: £6,030 GBP|Avg: £1,739 GBP|-5.4%
Frank Darling
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 3£421 GBP
Retailer 11£556 GBP
Retailer 4£605 GBP
Retailer 5£618 GBP
Retailer 14£669 GBP
Retailer 8£742 GBP
Retailer 2£1,005 GBP
Retailer 13£1,097 GBP
Retailer 9£1,672 GBP
Retailer 10£2,045 GBP
Retailer 6£2,527 GBP
Retailer 12£3,176 GBP
Retailer 7£3,334 GBP
Frank Darling£3,756 GBP

32 data points across 14 retailers

14 retailers£421 GBP to £3,756 GBP

A
Cheapest Retailer
-
£421 GBP
$560 USD
Final sale: no returns
A
Retailer 2
-
£556 GBP
$740 USD
View
A
Retailer 3
-
£605 GBP
$805 USD
View
B+
Retailer 4
-
£618 GBP
$823 USD
View
A
Retailer 5
-
£669 GBP
$891 USD
View
A
Retailer 6
-
£742 GBP
€941 EUR
View
Retailer 7
-
£1,005 GBP
A$2,060 AUD
View
A
Retailer 8
-
£1,097 GBP
$1,461 USD
View
B+
Retailer 9
-
£1,672 GBP
$2,227 USD
View
B+
Retailer 10
-
£2,045 GBP
View
Retailer 11
-
£2,527 GBP
$3,365 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
£3,176 GBP
$4,230 USD
View
B
Retailer 13
-
£3,334 GBP
$4,440 USD
View
Most Expensive
B
Frank Darling
VL-89867GR · Oct 29
£3,756 GBP
$5,001 USD
View
13 more retailers have this diamond
Prices start from £421 GBPSave up to £3,335 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
£421 GBP