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Radiant|Lab Grown|IGI

1.59ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG835665578

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG835665578

Diamond specifications and retailer prices

From $493 USD
As of November 1, 2026
Save $1,897 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,390 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant 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 LG835665578 or 835665578. Listed at 11 retailers as of November 1, 2026, with prices from $493 to $2,390, a $1,897 spread on the same certified stone. Brilliant Earth lists it at $2,390. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835665578
Dimensions8.08 × 6.00 × 3.78 mm
L/W Ratio1.35
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
8.08 mm6.00 mm1.59 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835665578
Side View
Table 64.0%Crown 41.2°Girdle: Slightly ThickPavilion 32.5°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,390 USD|Low: $456 USD|High: $2,460 USD|Avg: $910 USD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$493 USD
Retailer 9$546 USD
Retailer 4$551 USD
Retailer 2$553 USD
Retailer 11$673 USD
Retailer 10$871 USD
Retailer 3$989 USD
Retailer 7$1,123 USD
Retailer 5$1,168 USD
Retailer 6$1,220 USD
Brilliant Earth$2,390 USD

44 data points across 11 retailers

11 retailers$493 USD to $2,390 USD

A
Cheapest Retailer
-
$493 USD
A
Retailer 2
-
$546 USD
View
A
Retailer 3
-
$551 USD
£434 GBP
View
A
Retailer 4
-
$553 USD
€527 EUR
View
B+
Retailer 5
-
$673 USD
View
B+
Retailer 6
-
$889 USD
View
B+
Retailer 7
-
$989 USD
View
Retailer 8
-
$1,123 USD
A$1,727 AUD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
$1,168 USD
£920 GBP
View
Retailer 10
-
$1,220 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21648528A · Nov 2
$2,390 USD
View
10 more retailers have this diamond
Prices start from $493 USDSave up to $1,897 USD

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 Radiant
$493 USD