Cushion|Lab Grown|IGI

3.05ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG839638788

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839638788

Diamond specifications and retailer prices

From £402 GBP
$536 USD
As of October 29, 2026
Save £2,916 GBP (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,319 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG839638788 or 839638788. Listed at 17 retailers as of October 27, 2026, with prices from £402 to £3,319, a £2,916 spread on the same certified stone. Queensmith lists it at £3,319. 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 angle38.9°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839638788
Dimensions8.52 × 8.02 × 5.08 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm8.02 mm3.05 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839638788
Side View
Table 67.0%Crown 38.9°Girdle: MED-THKPavilion 34.1°Culet: NoneDepth 63.3%

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: £3,319 GBP|Low: £402 GBP|High: £3,319 GBP|Avg: £1,144 GBP
Queensmith
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
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Retailer 17
October 30, 2026
Retailer 9£402 GBP
Retailer 4£446 GBP
Retailer 15£537 GBP
Retailer 2£548 GBP
Retailer 13£599 GBP
Retailer 11£685 GBP
Retailer 6£725 GBP
Retailer 14£738 GBP
Retailer 10£943 GBP
Retailer 12£969 GBP
Retailer 5£1,186 GBP
Retailer 8£1,456 GBP
Retailer 17£1,553 GBP
Retailer 7£1,565 GBP
Retailer 16£1,641 GBP
Retailer 3£1,895 GBP
Queensmith£3,319 GBP

32 data points across 17 retailers

17 retailers£402 GBP to £3,319 GBP

A
Cheapest Retailer
-
£402 GBP
$536 USD
Final sale: no returns
Retailer 2
-
£446 GBP
$594 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£537 GBP
$715 USD
View
A
Retailer 4
-
£548 GBP
View
B+
Retailer 5
-
£599 GBP
$798 USD
View
A
Retailer 6
-
£685 GBP
€869 EUR
View
A
Retailer 7
-
£725 GBP
$965 USD
View
A
Retailer 8
-
£738 GBP
View
A
Retailer 9
-
£943 GBP
A$1,931 AUD
View
A
Retailer 10
-
£969 GBP
ZAR 20,838 ZAR
View
A
Retailer 11
-
£1,186 GBP
$1,580 USD
View
A
Retailer 12
-
£1,456 GBP
$1,939 USD
View
A
Retailer 13
-
£1,553 GBP
$2,068 USD
View
B+
Retailer 14
-
£1,565 GBP
$2,085 USD
View
B+
Retailer 15
-
£1,641 GBP
View
Retailer 16
-
£1,895 GBP
A$3,883 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Queensmith
LG839638788 · Oct 27
£3,319 GBP
View
16 more retailers have this diamond
Prices start from £402 GBPSave up to £2,916 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
£402 GBP