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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 $630 SGD
$493 USD
As of November 1, 2026
Save $2,426 SGD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,057 SGD 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 $630 to $3,057, a $2,426 spread on the same certified stone. Brilliant Earth lists it at $3,057. 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 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

How it works →
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: Nov 1
Current: $3,057 SGD|Low: $583 SGD|High: $3,146 SGD|Avg: $1,163 SGD|-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$630 SGD
Retailer 9$698 SGD
Retailer 4$704 SGD
Retailer 2$708 SGD
Retailer 11$861 SGD
Retailer 10$1,114 SGD
Retailer 3$1,265 SGD
Retailer 7$1,436 SGD
Retailer 5$1,494 SGD
Retailer 6$1,560 SGD
Brilliant Earth$3,057 SGD

44 data points across 11 retailers

11 retailers$630 SGD to $3,057 SGD

A
Cheapest Retailer
-
$630 SGD
$493 USD
A
Retailer 2
-
$698 SGD
$546 USD
View
A
Retailer 3
-
$704 SGD
£434 GBP
View
A
Retailer 4
-
$708 SGD
€527 EUR
View
B+
Retailer 5
-
$861 SGD
$673 USD
View
B+
Retailer 6
-
$1,137 SGD
$889 USD
View
B+
Retailer 7
-
$1,265 SGD
$989 USD
View
Retailer 8
-
$1,436 SGD
A$1,727 AUD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
$1,494 SGD
£920 GBP
View
Retailer 10
-
$1,560 SGD
$1,220 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21648528A · Nov 2
$3,057 SGD
$2,390 USD
View
10 more retailers have this diamond
Prices start from $630 SGDSave up to $2,426 SGD

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
$630 SGD