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Cushion|Lab Grown|IGI

3.08ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG704585214

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

Certificate IGI LG704585214

Diamond specifications and retailer prices

From £758 GBP
$1,016 USD
As of October 31, 2026
Save £5,615 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,374 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG704585214 or 704585214. Listed at 20 retailers as of October 31, 2026, with prices from £758 to £6,374, a £5,615 spread on the same certified stone. Brilliant Earth lists it at £6,374. 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 angle37.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704585214
Dimensions8.65 × 8.65 × 5.41 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
8.65 mm8.65 mm3.08 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704585214
Side View
Table 61.0%Crown 37.2°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 62.5%

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 31
Current: £6,374 GBP|Low: £758 GBP|High: £6,374 GBP|Avg: £2,079 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 17£758 GBP
Retailer 18£899 GBP
Retailer 9£965 GBP
Retailer 7£990 GBP
Retailer 3£1,187 GBP
Retailer 14£1,210 GBP
Retailer 2£1,259 GBP
Retailer 4£1,574 GBP
Retailer 13£1,775 GBP
Retailer 15£1,824 GBP
Retailer 10£1,910 GBP
Retailer 11£2,023 GBP
Retailer 20£2,172 GBP
Retailer 5£2,576 GBP
Retailer 16£2,679 GBP
Retailer 12£2,730 GBP
Retailer 8£2,782 GBP
Retailer 6£2,988 GBP
Retailer 19£3,026 GBP
Brilliant Earth£6,374 GBP

36 data points across 20 retailers

20 retailers£758 GBP to £6,374 GBP

A
Cheapest Retailer
-
£758 GBP
$1,016 USD
Final sale: no returns
A
Retailer 2
-
£899 GBP
$1,205 USD
View
A
Retailer 3
-
£965 GBP
HK$10,100 HKD
View
A
Retailer 4
-
£990 GBP
$1,327 USD
View
A
Retailer 5
-
£1,187 GBP
$1,590 USD
View
A
Retailer 6
-
£1,210 GBP
View
A
Retailer 7
-
£1,259 GBP
€1,606 EUR
View
B+
Retailer 8
-
£1,574 GBP
$2,109 USD
View
B+
Retailer 9
-
£1,775 GBP
A$3,658 AUD
View
B+
Retailer 10
-
£1,824 GBP
ZAR 39,490 ZAR
View
B+
Retailer 11
-
£1,910 GBP
A$3,938 AUD
View
B+
Retailer 12
-
£2,023 GBP
$2,710 USD
View
Retailer 13
-
£2,172 GBP
View
Price last confirmed 24 days ago
B
Retailer 14
-
£2,576 GBP
$3,451 USD
View
B+
Retailer 15
-
£2,679 GBP
View
B
Retailer 16
-
£2,730 GBP
$3,658 USD
View
B
Retailer 17
-
£2,782 GBP
SGD 5,038 SGD
View
B
Retailer 18
-
£2,988 GBP
$4,003 USD
View
Retailer 19
-
£3,026 GBP
A$6,237 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
15240611A · Oct 31
£6,374 GBP
$8,540 USD
View
19 more retailers have this diamond
Prices start from £758 GBPSave up to £5,615 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
£758 GBP