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Cushion|Lab Grown|IGI

1.59ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG824610640

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG824610640

Diamond specifications and retailer prices

From £630 GBP
HK$6,600 HKD
As of October 31, 2026
Save £1,709 GBP (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,339 GBP at MOH London · As of November 1, 2026
View at MOH London

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG824610640 or 824610640. Listed at 11 retailers as of October 31, 2026, with prices from £630 to £2,339, a £1,709 spread on the same certified stone. MOH London lists it at £2,339. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824610640
Dimensions7.82 × 6.41 × 4.34 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm6.41 mm1.59 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824610640
Side View
Table 57.0%Crown 37.4°Girdle: STK-THKPavilion 39.9°Culet: LargeDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,339 GBP|Low: £630 GBP|High: £2,577 GBP|Avg: £1,255 GBP|+1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4£630 GBP
Retailer 10£648 GBP
Retailer 5£728 GBP
Retailer 11£758 GBP
Retailer 9£780 GBP
Retailer 2£882 GBP
Retailer 6£1,000 GBP
Retailer 8£1,095 GBP
Retailer 12£1,836 GBP
Retailer 7£1,854 GBP
Retailer 3£1,877 GBP
MOH London£2,339 GBP

29 data points across 12 retailers

11 retailers£630 GBP to £2,339 GBP

A
Cheapest Retailer
-
£630 GBP
HK$6,600 HKD
Retailer 2
-
£648 GBP
$868 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
£728 GBP
$975 USD
View
Retailer 4
-
£758 GBP
$1,015 USD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
£780 GBP
$1,045 USD
View
B+
Retailer 6
-
£882 GBP
€1,126 EUR
View
B
Retailer 7
-
£1,000 GBP
$1,340 USD
View
B
Retailer 8
-
£1,095 GBP
ZAR 23,698 ZAR
View
B
Retailer 9
-
£1,836 GBP
SGD 3,324 SGD
View
B
Retailer 10
-
£1,854 GBP
View
Most Expensive
B
MOH London
LG824610640 · Nov 1
£2,339 GBP
View
10 more retailers have this diamond
Prices start from £630 GBPSave up to £1,709 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
£630 GBP