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Radiant|Lab Grown|IGI

1.50ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG514258957

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

Certificate IGI LG514258957

Diamond specifications and retailer prices

From $310 NZD
As of November 4, 2026
Save $2,670 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,980 NZD at Do Amore Diamonds · As of November 4, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514258957 or 514258957. Listed at 17 retailers as of November 4, 2026, with prices from $310 to $2,980, a $2,670 spread on the same certified stone. Do Amore Diamonds lists it at $2,980. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514258957
Dimensions7.94 × 5.81 × 3.93 mm
L/W Ratio1.37
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
7.94 mm5.81 mm1.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514258957
Side View
Table 65.0%Crown 37.8°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.6%

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: $2,980 NZD|Low: $298 NZD|High: $21,022 NZD|Avg: $2,253 NZD
Do Amore Diamonds
Retailer 2
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Retailer 21
November 5, 2026
Retailer 17$310 NZD
Retailer 3$348 NZD
Retailer 20$360 NZD
Retailer 18$385 NZD
Retailer 21$385 NZD
Retailer 7$522 NZD
Retailer 8$658 NZD
Retailer 15$733 NZD
Retailer 5$853 NZD
Retailer 9$919 NZD
Retailer 13$992 NZD
Retailer 10$1,047 NZD
Retailer 16$1,309 NZD
Retailer 19$1,368 NZD
Retailer 6$1,673 NZD
Retailer 4$1,675 NZD
Retailer 2$1,982 NZD
Retailer 14$2,306 NZD
Do Amore Diamonds$2,980 NZD
Retailer 12$3,140 NZD
Retailer 11$21,022 NZD

24 data points across 21 retailers

17 retailers$310 NZD to $2,980 NZD

A
Cheapest Retailer
-
$310 NZD
A
Retailer 2
-
$348 NZD
View
Final sale: no returns
A
Retailer 3
-
$360 NZD
View
Retailer 4
-
$385 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$385 NZD
View
B+
Retailer 6
-
$522 NZD
View
A
Retailer 7
-
$658 NZD
View
A
Retailer 8
-
$733 NZD
View
A
Retailer 9
-
$853 NZD
View
A
Retailer 10
-
$992 NZD
View
B+
Retailer 11
-
$1,309 NZD
View
B+
Retailer 12
-
$1,368 NZD
View
B+
Retailer 13
-
$1,673 NZD
View
B+
Retailer 14
-
$1,675 NZD
View
B
Retailer 15
-
$1,982 NZD
View
B
Retailer 16
-
$1,999 NZD
View
Most Expensive
B
Do Amore Diamonds
27-B28AC588A · Nov 4
$2,980 NZD
$1,680 USD
View
16 more retailers have this diamond
Prices start from $310 NZDSave up to $2,670 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
$310 NZD