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Cushion|Lab Grown|IGI

1.43ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG623487927

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG623487927

Diamond specifications and retailer prices

From £196 GBP
$260 USD
As of October 29, 2026
Save £1,392 GBP (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,588 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG623487927 or 623487927. Listed at 17 retailers as of October 28, 2026, with prices from £196 to £1,588, a £1,392 spread on the same certified stone. Brilliant Earth lists it at £1,588. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623487927
Dimensions6.50 × 6.50 × 6.82 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
6.50 mm6.50 mm1.43 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623487927
Side View
Table 60.0%Crown 39.6°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 68.0%

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 29
Current: £1,588 GBP|Low: £194 GBP|High: £1,671 GBP|Avg: £579 GBP|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 10£196 GBP
Retailer 5£217 GBP
Retailer 6£367 GBP
Retailer 12£374 GBP
Retailer 3£405 GBP
Retailer 11£408 GBP
Retailer 2£412 GBP
Retailer 17£513 GBP
Retailer 13£530 GBP
Retailer 4£570 GBP
Retailer 9£582 GBP
Retailer 8£738 GBP
Retailer 14£748 GBP
Retailer 16£847 GBP
Retailer 15£873 GBP
Retailer 7£978 GBP
Brilliant Earth£1,588 GBP

39 data points across 17 retailers

17 retailers£196 GBP to £1,588 GBP

A
Cheapest Retailer
-
£196 GBP
$260 USD
Final sale: no returns
A
Retailer 2
-
£217 GBP
$289 USD
View
A
Retailer 3
-
£367 GBP
$488 USD
View
A
Retailer 4
-
£374 GBP
ZAR 8,019 ZAR
View
A
Retailer 5
-
£405 GBP
$538 USD
View
A
Retailer 6
-
£408 GBP
View
A
Retailer 7
-
£412 GBP
€521 EUR
View
A
Retailer 8
-
£513 GBP
$682 USD
View
A
Retailer 9
-
£530 GBP
A$1,084 AUD
View
B+
Retailer 10
-
£570 GBP
$758 USD
View
B+
Retailer 11
-
£594 GBP
$789 USD
View
B+
Retailer 12
-
£738 GBP
$981 USD
View
B+
Retailer 13
-
£748 GBP
A$1,529 AUD
View
B+
Retailer 14
-
£847 GBP
$1,125 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£873 GBP
View
B
Retailer 16
-
£978 GBP
$1,299 USD
View
Most Expensive
B
Brilliant Earth
14717148A · Oct 28
£1,588 GBP
$2,110 USD
View
16 more retailers have this diamond
Prices start from £196 GBPSave up to £1,392 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
£196 GBP