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Radiant|Lab Grown|IGI

1.50ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG620456855

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

Certificate IGI LG620456855

Diamond specifications and retailer prices

From $442 NZD
$249 USD
As of October 30, 2026
Save $4,100 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,542 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620456855 or 620456855. Listed at 17 retailers as of October 30, 2026, with prices from $442 to $4,542, a $4,100 spread on the same certified stone. Do Amore Diamonds lists it at $4,542. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620456855
Dimensions8.16 × 5.60 × 3.75 mm
L/W Ratio1.46
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
8.16 mm5.60 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620456855
Side View
Table 67.0%Crown 45.2°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.0%

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: Oct 30
Current: $4,542 NZD|Low: $424 NZD|High: $4,542 NZD|Avg: $1,566 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 12$442 NZD
Retailer 3$513 NZD
Retailer 4$546 NZD
Retailer 13$546 NZD
Retailer 6$710 NZD
Retailer 11$731 NZD
Retailer 2$1,063 NZD
Retailer 5$1,123 NZD
Retailer 10$1,682 NZD
Retailer 15$1,738 NZD
Retailer 16$1,943 NZD
Retailer 14$2,154 NZD
Retailer 8$2,190 NZD
Retailer 7$2,239 NZD
Retailer 9$2,434 NZD
Do Amore Diamonds$4,542 NZD

44 data points across 16 retailers

17 retailers$442 NZD to $4,542 NZD

A
Cheapest Retailer
-
$442 NZD
$249 USD
A
Retailer 2
-
$513 NZD
$289 USD
View
A
Retailer 3
-
$546 NZD
$308 USD
View
A
Retailer 4
-
$546 NZD
$308 USD
View
A
Retailer 5
-
$710 NZD
$400 USD
View
B+
Retailer 6
-
$731 NZD
$412 USD
View
A
Retailer 7
-
$1,063 NZD
£472 GBP
View
B+
Retailer 8
-
$1,123 NZD
$633 USD
View
B+
Retailer 9
-
$1,682 NZD
$948 USD
View
Retailer 10
-
$1,738 NZD
A$1,507 AUD
View
Price last confirmed 26 days ago
B
Retailer 11
-
$1,806 NZD
£801 GBP
View
B
Retailer 12
-
$1,943 NZD
$1,095 USD
View
B
Retailer 13
-
$2,154 NZD
$1,214 USD
View
Retailer 14
-
$2,239 NZD
$1,262 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$2,434 NZD
£1,080 GBP
View
B
Retailer 16
-
$4,241 NZD
$2,390 USD
View
Most Expensive
B
Do Amore Diamonds
23-620456855 · Oct 31
$4,542 NZD
$2,560 USD
View
16 more retailers have this diamond
Prices start from $442 NZDSave up to $4,100 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
1.50ct Radiant
$442 NZD