CaratHunter
Plans
Radiant|Lab Grown|IGI

1.51ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG533209644

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

Certificate IGI LG533209644

Diamond specifications and retailer prices

From $845 NZD
As of November 4, 2026
Save $2,250 NZD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,095 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG533209644 or 533209644. Listed at 16 retailers as of November 4, 2026, with prices from $845 to $3,095, a $2,250 spread on the same certified stone. Brilliant Earth lists it at $3,095. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533209644
Dimensions7.84 × 5.92 × 3.87 mm
L/W Ratio1.32
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.84 mm5.92 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533209644
Side View
Table 64.5%Crown 41.9°Girdle: THN-MEDPavilion 35.1°Culet: NoneDepth 65.4%

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 4
Current: $3,095 NZD|Low: $359 NZD|High: $3,184 NZD|Avg: $1,385 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
Retailer 12
November 5, 2026
Retailer 12$503 NZD
Retailer 11$557 NZD
Retailer 6$845 NZD
Retailer 4$888 NZD
Retailer 10$932 NZD
Retailer 2$1,051 NZD
Retailer 3$1,160 NZD
Retailer 8$1,672 NZD
Retailer 7$1,713 NZD
Retailer 9$2,193 NZD
Retailer 5$2,227 NZD
Brilliant Earth$3,095 NZD

43 data points across 12 retailers

16 retailers$845 NZD to $3,095 NZD

Retailer 1
-
$432 NZD
Price last confirmed 34 days ago
Retailer 2
-
$521 NZD
View
Price last confirmed 39 days ago
Retailer 3
-
$557 NZD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$845 NZD
View
A
Retailer 5
-
$888 NZD
View
A
Retailer 6
-
$932 NZD
View
A
Retailer 7
-
$1,051 NZD
View
B+
Retailer 8
-
$1,160 NZD
View
B+
Retailer 9
-
$1,521 NZD
View
Retailer 10
-
$1,672 NZD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$1,713 NZD
View
Retailer 12
-
$1,791 NZD
View
Price last confirmed 36 days ago
Retailer 13
-
$1,882 NZD
View
Price last confirmed 18 days ago
B
Retailer 14
-
$2,193 NZD
View
B
Retailer 15
-
$2,227 NZD
View
Most Expensive
B
Brilliant Earth
6097150A · Nov 4
$3,095 NZD
$1,740 USD
View
15 more retailers have this diamond
Prices start from $845 NZDSave up to $2,250 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
1.51ct Radiant
$845 NZD