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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 $876 NZD
$493 USD
As of November 1, 2026
Save $3,372 NZD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,248 NZD 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 $876 to $4,248, a $3,372 spread on the same certified stone. Brilliant Earth lists it at $4,248. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,248 NZD|Low: $810 NZD|High: $4,372 NZD|Avg: $1,622 NZD|-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$876 NZD
Retailer 9$970 NZD
Retailer 4$979 NZD
Retailer 2$983 NZD
Retailer 11$1,196 NZD
Retailer 10$1,548 NZD
Retailer 3$1,758 NZD
Retailer 7$1,995 NZD
Retailer 5$2,077 NZD
Retailer 6$2,168 NZD
Brilliant Earth$4,248 NZD

43 data points across 11 retailers

11 retailers$876 NZD to $4,248 NZD

A
Cheapest Retailer
-
$876 NZD
$493 USD
A
Retailer 2
-
$970 NZD
$546 USD
View
A
Retailer 3
-
$979 NZD
£434 GBP
View
A
Retailer 4
-
$983 NZD
€527 EUR
View
B+
Retailer 5
-
$1,196 NZD
$673 USD
View
B+
Retailer 6
-
$1,580 NZD
$889 USD
View
B+
Retailer 7
-
$1,758 NZD
$989 USD
View
Retailer 8
-
$1,995 NZD
A$1,727 AUD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$2,077 NZD
£920 GBP
View
Retailer 10
-
$2,168 NZD
$1,220 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21648528A · Nov 2
$4,248 NZD
$2,390 USD
View
10 more retailers have this diamond
Prices start from $876 NZDSave up to $3,372 NZD

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
$876 NZD