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Cushion|Lab Grown|IGI

3.08ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG648497208

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG648497208

Diamond specifications and retailer prices

From £558 GBP
$748 USD
As of October 31, 2026
Save £3,867 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,426 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG648497208 or 648497208. Listed at 19 retailers as of October 31, 2026, with prices from £558 to £4,426, a £3,867 spread on the same certified stone. Do Amore Diamonds lists it at £4,426. 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 angle33.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648497208
Dimensions8.00 × 8.00 × 5.20 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
8.00 mm8.00 mm3.08 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648497208
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 37.2°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 31
Current: £1,025 GBP|Low: £558 GBP|High: £3,896 GBP|Avg: £1,638 GBP|+2.2%
Retailer 1
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
Retailer 15
November 1, 2026
Retailer 10£558 GBP
Retailer 11£709 GBP
Retailer 6£807 GBP
Retailer 15£831 GBP
Retailer 3£957 GBP
Retailer 8£1,014 GBP
Retailer 1£1,025 GBP
Retailer 7£1,179 GBP
Retailer 12£1,442 GBP
Retailer 14£1,483 GBP
Retailer 5£2,400 GBP
Retailer 13£2,521 GBP
Retailer 9£2,892 GBP
Retailer 2£2,963 GBP
Retailer 4£3,896 GBP

42 data points across 15 retailers

19 retailers£558 GBP to £4,426 GBP

A
Cheapest Retailer
-
£558 GBP
$748 USD
Final sale: no returns
A
Retailer 2
-
£709 GBP
$950 USD
View
A
Retailer 3
-
£807 GBP
$1,081 USD
View
A
Retailer 4
-
£831 GBP
HK$8,700 HKD
View
A
Retailer 5
-
£957 GBP
$1,282 USD
View
A
Retailer 6
-
£1,014 GBP
€1,294 EUR
View
A
Retailer 7
-
£1,025 GBP
View
A
Retailer 8
-
£1,179 GBP
$1,580 USD
View
A
Retailer 9
-
£1,442 GBP
A$2,973 AUD
View
A
Retailer 10
-
£1,483 GBP
ZAR 32,096 ZAR
View
B+
Retailer 11
-
£1,618 GBP
$2,168 USD
View
B+
Retailer 12
-
£1,990 GBP
$2,667 USD
View
B+
Retailer 13
-
£2,285 GBP
$3,062 USD
View
B+
Retailer 14
-
£2,400 GBP
SGD 4,346 SGD
View
B+
Retailer 15
-
£2,521 GBP
View
B+
Retailer 16
-
£2,892 GBP
A$5,962 AUD
View
Retailer 17
-
£2,963 GBP
$3,970 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
£3,896 GBP
$5,220 USD
View
Most Expensive
B
Do Amore Diamonds
27-2234F926A · Oct 31
£4,426 GBP
$5,930 USD
View
18 more retailers have this diamond
Prices start from £558 GBPSave up to £3,867 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
£558 GBP