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Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG849668274

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

Certificate IGI LG849668274

Diamond specifications and retailer prices

From $447 NZD
As of November 4, 2026
Save $3,154 NZD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,601 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849668274 or 849668274. Listed at 23 retailers as of November 2, 2026, with prices from $447 to $3,601, a $3,154 spread on the same certified stone. Brilliant Earth lists it at $3,601. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849668274
Dimensions7.65 × 5.88 × 3.90 mm
L/W Ratio1.30
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.88 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849668274
Side View
Table 65.0%Crown 43.8°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 66.3%

Caratlytics Score

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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 4
Current: $1,045 NZD|Low: $447 NZD|High: $3,415 NZD|Avg: $1,403 NZD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
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Retailer 22
November 5, 2026
Retailer 21$447 NZD
Retailer 5$498 NZD
Retailer 18$518 NZD
Retailer 3$555 NZD
Retailer 12$616 NZD
Retailer 8$635 NZD
Retailer 13$745 NZD
Retailer 4$843 NZD
Retailer 2$930 NZD
Retailer 17$956 NZD
Retailer 1$1,045 NZD
Retailer 6$1,155 NZD
Retailer 16$1,297 NZD
Retailer 20$1,703 NZD
Retailer 7$1,783 NZD
Retailer 15$1,815 NZD
Retailer 11$1,873 NZD
Retailer 10$2,182 NZD
Retailer 19$2,221 NZD
Retailer 9$2,281 NZD
Retailer 22$2,411 NZD
Retailer 14$3,415 NZD

9 data points across 22 retailers

23 retailers$447 NZD to $3,601 NZD

A
Cheapest Retailer
-
$447 NZD
A
Retailer 2
-
$498 NZD
View
Final sale: no returns
A
Retailer 3
-
$518 NZD
View
A
Retailer 4
-
$555 NZD
View
A
Retailer 5
-
$616 NZD
View
A
Retailer 6
-
$635 NZD
View
B+
Retailer 7
-
$745 NZD
View
A
Retailer 8
-
$843 NZD
View
A
Retailer 9
-
$930 NZD
View
A
Retailer 10
-
$956 NZD
View
A
Retailer 11
-
$1,045 NZD
View
B+
Retailer 12
-
$1,155 NZD
View
B+
Retailer 13
-
$1,297 NZD
View
B+
Retailer 14
-
$1,703 NZD
View
B
Retailer 15
-
$1,783 NZD
View
B
Retailer 16
-
$1,815 NZD
View
B
Retailer 17
-
$1,873 NZD
View
B
Retailer 18
-
$2,182 NZD
View
B
Retailer 19
-
$2,221 NZD
View
B
Retailer 20
-
$2,281 NZD
View
B
Retailer 21
-
$2,411 NZD
View
B
Retailer 22
-
$3,415 NZD
View
Most Expensive
B
Brilliant Earth
22402214A · Nov 2
$3,601 NZD
$2,030 USD
View
22 more retailers have this diamond
Prices start from $447 NZDSave up to $3,154 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
$447 NZD