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Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG702547081

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

Certificate IGI LG702547081

Diamond specifications and retailer prices

From $385 NZD
As of November 4, 2026
Save $1,779 NZD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,164 NZD at Brilliant Earth · As of November 4, 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 very-good cut grade and certified by IGI LG702547081 or 702547081. Listed at 25 retailers as of November 4, 2026, with prices from $385 to $2,164, a $1,779 spread on the same certified stone. Brilliant Earth lists it at $2,164. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702547081
Dimensions7.66 × 5.57 × 3.91 mm
L/W Ratio1.38
Culet sizePointed
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
7.66 mm5.57 mm1.50 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702547081
Side View
Table 60.0%Crown 34°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 70.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,164 NZD|Low: $369 NZD|High: $3,779 NZD|Avg: $1,308 NZD|-42.7%
Brilliant Earth
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
November 5, 2026
Retailer 3$385 NZD
Retailer 5$477 NZD
Retailer 12$797 NZD
Retailer 6$820 NZD
Retailer 11$823 NZD
Retailer 2$878 NZD
Retailer 7$1,061 NZD
Retailer 9$1,116 NZD
Retailer 10$1,247 NZD
Retailer 13$1,673 NZD
Retailer 4$1,728 NZD
Retailer 14$1,864 NZD
Retailer 8$1,907 NZD
Retailer 15$1,907 NZD
Brilliant Earth$2,164 NZD

45 data points across 15 retailers

25 retailers$385 NZD to $2,164 NZD

A
Cheapest Retailer
-
$385 NZD
A
Retailer 2
-
$429 NZD
View
Final sale: no returns
A
Retailer 3
-
$447 NZD
View
Retailer 4
-
$477 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$477 NZD
View
A
Retailer 6
-
$797 NZD
View
A
Retailer 7
-
$820 NZD
View
A
Retailer 8
-
$823 NZD
View
A
Retailer 9
-
$878 NZD
View
B+
Retailer 10
-
$907 NZD
View
B+
Retailer 11
-
$1,061 NZD
View
B+
Retailer 12
-
$1,116 NZD
View
B+
Retailer 13
-
$1,247 NZD
View
B
Retailer 14
-
$1,536 NZD
View
B
Retailer 15
-
$1,536 NZD
View
B
Retailer 16
-
$1,629 NZD
View
Retailer 17
-
$1,673 NZD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$1,728 NZD
View
B
Retailer 19
-
$1,840 NZD
View
B
Retailer 20
-
$1,864 NZD
View
Retailer 21
-
$1,907 NZD
View
Price last confirmed 15 days ago
B
Retailer 22
-
$1,907 NZD
View
B
Retailer 23
-
$1,914 NZD
View
B
Retailer 24
-
$1,944 NZD
View
Most Expensive
B
Brilliant Earth
15981343A · Nov 4
$2,164 NZD
$1,220 USD
View
24 more retailers have this diamond
Prices start from $385 NZDSave up to $1,779 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
$385 NZD