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Cushion|Lab Grown|IGI

1.43ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG790645997

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790645997

Diamond specifications and retailer prices

From £216 GBP
$290 USD
As of October 30, 2026
Save £815 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,031 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.43ct lab-grown cushion diamond

This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790645997 or 790645997. Listed at 13 retailers as of October 30, 2026, with prices from £216 to £1,031, a £815 spread on the same certified stone. Reve Diamonds lists it at £1,031. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790645997
Dimensions7.78 × 5.63 × 3.75 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm5.63 mm1.43 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG790645997
Side View
Table 61.0%Crown 37.9°Girdle: STK-VTKPavilion 32.9°Culet: NoneDepth 66.6%

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: Oct 30
Current: £454 GBP|Low: £216 GBP|High: £1,031 GBP|Avg: £561 GBP|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 31, 2026
Retailer 7£216 GBP
Retailer 2£274 GBP
Retailer 6£322 GBP
Retailer 5£325 GBP
Retailer 4£412 GBP
Retailer 1£454 GBP
Retailer 8£490 GBP
Retailer 9£933 GBP
Retailer 3£966 GBP
Reve Diamonds£1,031 GBP

42 data points across 10 retailers

13 retailers£216 GBP to £1,031 GBP

A
Cheapest Retailer
-
£216 GBP
$290 USD
Final sale: no returns
A
Retailer 2
-
£274 GBP
View
A
Retailer 3
-
£322 GBP
$432 USD
View
A
Retailer 4
-
£325 GBP
$435 USD
View
A
Retailer 5
-
£412 GBP
ZAR 8,915 ZAR
View
A
Retailer 6
-
£454 GBP
View
A
Retailer 7
-
£490 GBP
$656 USD
View
B+
Retailer 8
-
£594 GBP
$796 USD
View
B+
Retailer 9
-
£773 GBP
SGD 1,399 SGD
View
B+
Retailer 10
-
£809 GBP
$1,084 USD
View
B
Retailer 11
-
£933 GBP
View
B
Retailer 12
-
£966 GBP
View
Most Expensive
B
Reve Diamonds
FAEF7D940 · Oct 30
£1,031 GBP
$1,382 USD
View
12 more retailers have this diamond
Prices start from £216 GBPSave up to £815 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
1.43ct Cushion
£216 GBP