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Cushion|Lab Grown|IGI

1.64ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG848616659

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

Certificate IGI LG848616659

Diamond specifications and retailer prices

From £248 GBP
$330 USD
As of October 30, 2026
Save £1,509 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,757 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.64ct lab-grown cushion diamond

This 1.64ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848616659 or 848616659. Listed at 18 retailers as of October 29, 2026, with prices from £248 to £1,757, a £1,509 spread on the same certified stone. Brilliant Earth lists it at £1,757. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848616659
Dimensions6.67 × 6.51 × 4.35 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm6.51 mm1.64 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848616659
Side View
Table 61.0%Crown 34.7°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 66.8%

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 30
Current: £1,058 GBP|Low: £248 GBP|High: £1,153 GBP|Avg: £637 GBP|+9.6%
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 5£248 GBP
Retailer 8£308 GBP
Retailer 10£315 GBP
Retailer 9£369 GBP
Retailer 3£394 GBP
Retailer 13£434 GBP
Retailer 17£473 GBP
Retailer 11£487 GBP
Retailer 15£512 GBP
Retailer 16£639 GBP
Retailer 12£875 GBP
Retailer 6£882 GBP
Retailer 4£920 GBP
Retailer 1£1,058 GBP
Retailer 14£1,108 GBP
Retailer 2£1,125 GBP
Retailer 7£1,153 GBP

5 data points across 17 retailers

18 retailers£248 GBP to £1,757 GBP

A
Cheapest Retailer
-
£248 GBP
$330 USD
Final sale: no returns
A
Retailer 2
-
£308 GBP
HK$3,200 HKD
View
A
Retailer 3
-
£315 GBP
View
A
Retailer 4
-
£369 GBP
$492 USD
View
A
Retailer 5
-
£394 GBP
$525 USD
View
A
Retailer 6
-
£434 GBP
€551 EUR
View
A
Retailer 7
-
£473 GBP
ZAR 10,168 ZAR
View
A
Retailer 8
-
£487 GBP
View
A
Retailer 9
-
£512 GBP
$682 USD
View
B+
Retailer 10
-
£639 GBP
A$1,310 AUD
View
B+
Retailer 11
-
£875 GBP
A$1,793 AUD
View
B+
Retailer 12
-
£882 GBP
SGD 1,587 SGD
View
B+
Retailer 13
-
£920 GBP
$1,226 USD
View
B
Retailer 14
-
£1,058 GBP
$1,409 USD
View
B
Retailer 15
-
£1,108 GBP
View
B
Retailer 16
-
£1,125 GBP
$1,498 USD
View
B
Retailer 17
-
£1,153 GBP
$1,535 USD
View
Most Expensive
B
Brilliant Earth
22311385A · Oct 29
£1,757 GBP
$2,340 USD
View
17 more retailers have this diamond
Prices start from £248 GBPSave up to £1,509 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
1.64ct Cushion
£248 GBP