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Cushion|Lab Grown|IGI

1.59ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG794602971

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG794602971

Diamond specifications and retailer prices

From £224 GBP
$300 USD
As of October 29, 2026
Save £1,097 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,321 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794602971 or 794602971. Listed at 20 retailers as of October 29, 2026, with prices from £224 to £1,321, a £1,097 spread on the same certified stone. Brilliant Earth lists it at £1,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794602971
Dimensions7.62 × 6.33 × 4.33 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm6.33 mm1.59 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794602971
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 68.4%

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: £1,321 GBP|Low: £224 GBP|High: £1,418 GBP|Avg: £691 GBP|-5.9%
Brilliant Earth
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 31, 2026
Retailer 6£224 GBP
Retailer 8£334 GBP
Retailer 13£336 GBP
Retailer 2£401 GBP
Retailer 17£420 GBP
Retailer 14£473 GBP
Retailer 3£502 GBP
Retailer 11£522 GBP
Retailer 16£583 GBP
Retailer 10£593 GBP
Retailer 5£836 GBP
Retailer 12£891 GBP
Retailer 9£955 GBP
Retailer 15£996 GBP
Retailer 4£1,008 GBP
Retailer 7£1,053 GBP
Brilliant Earth£1,321 GBP

38 data points across 17 retailers

20 retailers£224 GBP to £1,321 GBP

A
Cheapest Retailer
-
£224 GBP
$300 USD
Final sale: no returns
B+
Retailer 2
-
£334 GBP
$448 USD
View
Retailer 3
-
£336 GBP
$450 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
£401 GBP
€512 EUR
View
Retailer 5
-
£420 GBP
ZAR 9,085 ZAR
View
Price last confirmed 9 days ago
A
Retailer 6
-
£473 GBP
View
A
Retailer 7
-
£502 GBP
$673 USD
View
A
Retailer 8
-
£522 GBP
$700 USD
View
Retailer 9
-
£583 GBP
A$1,201 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£593 GBP
$795 USD
View
B+
Retailer 11
-
£617 GBP
$827 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£836 GBP
$1,120 USD
View
B+
Retailer 13
-
£891 GBP
A$1,837 AUD
View
B+
Retailer 14
-
£893 GBP
$1,196 USD
View
B
Retailer 15
-
£955 GBP
$1,279 USD
View
B
Retailer 16
-
£996 GBP
View
B
Retailer 17
-
£1,008 GBP
$1,350 USD
View
Retailer 18
-
£1,031 GBP
$1,381 USD
View
Price last confirmed 62 days ago
Retailer 19
-
£1,053 GBP
$1,411 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19077151A · Oct 31
£1,321 GBP
$1,770 USD
View
19 more retailers have this diamond
Prices start from £224 GBPSave up to £1,097 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
£224 GBP