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Cushion|Lab Grown|IGI

1.59ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG825630191

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG825630191

Diamond specifications and retailer prices

From €310 EUR
£274 GBP
As of November 2, 2026
Save €866 EUR (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,810 EUR at Brilliant Earth · As of October 8, 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 LG825630191 or 825630191. Listed at 8 retailers as of October 26, 2026, with a 279% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630191
Dimensions6.73 × 6.64 × 4.54 mm
L/W Ratio1.01
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
6.73 mm6.64 mm1.59 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825630191
Side View
Table 64.0%Crown 35.7°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €1,810 EUR|Low: €310 EUR|High: €1,810 EUR|Avg: €832 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2€310 EUR
Retailer 8€483 EUR
Retailer 7€487 EUR
Retailer 9€491 EUR
Retailer 5€505 EUR
Retailer 12€602 EUR
Retailer 3€794 EUR
Retailer 4€901 EUR
Retailer 10€1,077 EUR
Retailer 6€1,175 EUR
Retailer 11€1,213 EUR
Brilliant Earth€1,810 EUR

25 data points across 12 retailers

8 retailers€310 EUR to €1,175 EUR

A
Cheapest Retailer
-
€310 EUR
£274 GBP
A
Retailer 2
-
€487 EUR
$546 USD
View
A
Retailer 3
-
€505 EUR
ZAR 9,154 ZAR
View
Retailer 4
-
€901 EUR
$1,011 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€1,077 EUR
A$1,859 AUD
View
Price last confirmed 28 days ago
B
Retailer 6
-
€1,175 EUR
£1,038 GBP
View
Retailer 7
-
€1,213 EUR
$1,361 USD
View
Price last confirmed 63 days ago
Most Expensive
Brilliant Earth
21214677A · Oct 8
€1,810 EUR
$2,030 USD
View
Price last confirmed 25 days ago
7 more retailers have this diamond
Prices start from €310 EURSave up to €866 EUR

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
€310 EUR