Cushion|Lab Grown|IGI

3.08ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG837640885

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837640885

Diamond specifications and retailer prices

From £575 GBP
$771 USD
As of November 1, 2026
Save £2,507 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,419 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 3.08ct lab-grown cushion diamond

This 3.08ct 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 LG837640885 or 837640885. Listed at 20 retailers as of November 1, 2026, with a 436% 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

3.08
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640885
Dimensions10.27 × 7.35 × 4.92 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm7.35 mm3.08 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640885
Side View
Table 66.0%Crown 38.3°Girdle: STK-THKPavilion 37°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
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: Nov 1
Current: £954 GBP|Low: £575 GBP|High: £3,082 GBP|Avg: £1,424 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 12
Retailer 13
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Retailer 19
November 2, 2026
Retailer 7£575 GBP
Retailer 10£598 GBP
Retailer 19£728 GBP
Retailer 13£762 GBP
Retailer 4£852 GBP
Retailer 2£878 GBP
Retailer 15£924 GBP
Retailer 1£954 GBP
Retailer 17£1,346 GBP
Retailer 18£1,383 GBP
Retailer 6£1,518 GBP
Retailer 11£1,854 GBP
Retailer 14£2,032 GBP
Retailer 3£2,055 GBP
Retailer 5£2,121 GBP
Retailer 12£2,339 GBP
Retailer 8£2,439 GBP
Retailer 16£2,892 GBP
Retailer 9£3,082 GBP

24 data points across 19 retailers

20 retailers£575 GBP to £3,082 GBP

A
Cheapest Retailer
-
£575 GBP
$771 USD
Final sale: no returns
Retailer 2
-
£598 GBP
$801 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
£728 GBP
$975 USD
View
A
Retailer 4
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£762 GBP
View
A
Retailer 5
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£852 GBP
$1,142 USD
View
A
Retailer 6
-
£878 GBP
$1,177 USD
View
A
Retailer 7
-
£924 GBP
€1,179 EUR
View
A
Retailer 8
-
£954 GBP
View
A
Retailer 9
-
£1,346 GBP
A$2,774 AUD
View
A
Retailer 10
-
£1,383 GBP
ZAR 29,942 ZAR
View
A
Retailer 11
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£1,518 GBP
$2,034 USD
View
B+
Retailer 12
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£1,854 GBP
View
B+
Retailer 13
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£2,032 GBP
$2,722 USD
View
B+
Retailer 14
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£2,055 GBP
$2,753 USD
View
B+
Retailer 15
-
£2,121 GBP
$2,842 USD
View
B+
Retailer 16
-
£2,339 GBP
View
B+
Retailer 17
-
£2,439 GBP
SGD 4,417 SGD
View
B
Retailer 18
-
£2,892 GBP
A$5,962 AUD
View
B
Retailer 19
-
£3,082 GBP
$4,130 USD
View
Most Expensive
Helzberg Diamonds
ZXZOJNMKGOOL · Oct 13
£3,419 GBP
$4,581 USD
View
Price last confirmed 20 days ago
19 more retailers have this diamond
Prices start from £575 GBPSave up to £2,507 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
3.08ct Cushion
£575 GBP