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Cushion|Lab Grown|IGI

3.06ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG647468075

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG647468075

Diamond specifications and retailer prices

From £620 GBP
$832 USD
As of November 1, 2026
Save £3,777 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,397 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG647468075 or 647468075. Listed at 20 retailers as of November 1, 2026, with prices from £620 to £4,397, a £3,777 spread on the same certified stone. Do Amore Diamonds lists it at £4,397. 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

3.06
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647468075
Dimensions9.64 × 8.00 × 5.09 mm
L/W Ratio1.21
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
9.64 mm8.00 mm3.06 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647468075
Side View
Table 59.0%Crown 35.1°Girdle: MED-THKPavilion 34.9°Culet: NoneDepth 63.6%

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: Nov 1
Current: £1,017 GBP|Low: £620 GBP|High: £3,979 GBP|Avg: £1,741 GBP|+0.3%
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
November 2, 2026
Retailer 12£620 GBP
Retailer 14£704 GBP
Retailer 3£815 GBP
Retailer 13£820 GBP
Retailer 4£950 GBP
Retailer 8£1,005 GBP
Retailer 1£1,017 GBP
Retailer 6£1,163 GBP
Retailer 10£1,431 GBP
Retailer 11£1,471 GBP
Retailer 7£2,488 GBP
Retailer 9£2,872 GBP
Retailer 2£2,940 GBP
Retailer 5£3,860 GBP

37 data points across 14 retailers

20 retailers£620 GBP to £4,397 GBP

A
Cheapest Retailer
-
£620 GBP
$832 USD
Final sale: no returns
A
Retailer 2
-
£704 GBP
$945 USD
View
A
Retailer 3
-
£801 GBP
$1,075 USD
View
A
Retailer 4
-
£820 GBP
HK$8,600 HKD
View
A
Retailer 5
-
£950 GBP
$1,275 USD
View
A
Retailer 6
-
£1,005 GBP
€1,285 EUR
View
A
Retailer 7
-
£1,017 GBP
View
A
Retailer 8
-
£1,163 GBP
$1,561 USD
View
A
Retailer 9
-
£1,431 GBP
A$2,954 AUD
View
A
Retailer 10
-
£1,471 GBP
ZAR 31,895 ZAR
View
B+
Retailer 11
-
£1,605 GBP
$2,154 USD
View
B+
Retailer 12
-
£1,977 GBP
$2,654 USD
View
B+
Retailer 13
-
£2,268 GBP
$3,043 USD
View
B+
Retailer 14
-
£2,384 GBP
SGD 4,323 SGD
View
B+
Retailer 15
-
£2,488 GBP
View
B+
Retailer 16
-
£2,872 GBP
A$5,929 AUD
View
B
Retailer 17
-
£2,940 GBP
$3,945 USD
View
Retailer 18
-
£3,860 GBP
$5,180 USD
View
Price last confirmed 25 days ago
B
Retailer 19
-
£4,116 GBP
$5,523 USD
View
Most Expensive
B
Do Amore Diamonds
27-F329A8685 · Nov 2
£4,397 GBP
$5,900 USD
View
19 more retailers have this diamond
Prices start from £620 GBPSave up to £3,777 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
3.06ct Cushion
£620 GBP