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Cushion|Lab Grown|IGI

1.59ct H VS2 Cushion Lab Grown Diamond

EX • H/VS2 • IGI LG837679356

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837679356

Diamond specifications and retailer prices

From £297 GBP
$398 USD
As of October 31, 2026
Save £1,410 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,706 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown cushion diamond

This 1.59ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837679356 or 837679356. Listed at 9 retailers as of October 27, 2026, with prices from £297 to £1,706, a £1,410 spread on the same certified stone. Do Amore Diamonds lists it at £1,706. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837679356
Dimensions8.10 × 6.22 × 4.17 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.10 mm6.22 mm1.59 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837679356
Side View
Table 60.0%Crown 33.8°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 67.0%

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 31
Current: £1,706 GBP|Low: £291 GBP|High: £1,706 GBP|Avg: £743 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 3£297 GBP
Retailer 8£353 GBP
Retailer 5£358 GBP
Retailer 4£380 GBP
Retailer 7£517 GBP
Retailer 6£611 GBP
Retailer 9£1,060 GBP
Retailer 2£1,171 GBP
Do Amore Diamonds£1,706 GBP

11 data points across 9 retailers

9 retailers£297 GBP to £1,706 GBP

A
Cheapest Retailer
-
£297 GBP
$398 USD
Retailer 2
-
£353 GBP
$474 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£358 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
£380 GBP
$510 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£517 GBP
$694 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£611 GBP
$820 USD
View
Price last confirmed 12 days ago
Retailer 7
-
£1,060 GBP
$1,422 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
£1,171 GBP
View
Most Expensive
B
Do Amore Diamonds
36-2003288 · Oct 27
£1,706 GBP
$2,290 USD
View
8 more retailers have this diamond
Prices start from £297 GBPSave up to £1,410 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
1.59ct Cushion
£297 GBP