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Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG596310838

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

Certificate IGI LG596310838

Diamond specifications and retailer prices

From $383 NZD
As of November 4, 2026
Save $3,289 NZD (90%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $3,672 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG596310838 or 596310838. Listed at 31 retailers as of November 4, 2026, with prices from $383 to $3,672, a $3,289 spread on the same certified stone. Do Amore Diamonds lists it at $3,672. 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 angle40.5°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596310838
Dimensions5.64 × 5.64 × 3.67 mm
L/W Ratio1.00
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
5.64 mm5.64 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596310838
Side View
Table 62.0%Crown 40.5°Girdle: MediumPavilion 32.9°Culet: NoneDepth 65.1%

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: $3,672 NZD|Low: $383 NZD|High: $3,672 NZD|Avg: $1,479 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 21
November 5, 2026
Retailer 3$383 NZD
Retailer 20$444 NZD
Retailer 7$704 NZD
Retailer 11$726 NZD
Retailer 4$742 NZD
Retailer 17$875 NZD
Retailer 16$903 NZD
Retailer 10$924 NZD
Retailer 2$981 NZD
Retailer 9$1,146 NZD
Retailer 15$1,224 NZD
Retailer 21$1,531 NZD
Retailer 19$1,737 NZD
Retailer 5$1,925 NZD
Retailer 8$1,932 NZD
Retailer 12$1,987 NZD
Retailer 13$2,092 NZD
Retailer 14$2,134 NZD
Retailer 6$2,205 NZD
Retailer 18$2,750 NZD
Do Amore Diamonds$3,672 NZD

41 data points across 21 retailers

31 retailers$383 NZD to $3,672 NZD

A
Cheapest Retailer
-
$383 NZD
Retailer 2
-
$383 NZD
View
Price last confirmed 28 days ago
Retailer 3
-
$408 NZD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$444 NZD
View
Final sale: no returns
Retailer 5
-
$474 NZD
View
Price last confirmed 39 days ago
Retailer 6
-
$475 NZD
View
Price last confirmed 33 days ago
Retailer 7
-
$500 NZD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$704 NZD
View
A
Retailer 9
-
$726 NZD
View
B+
Retailer 10
-
$742 NZD
View
A
Retailer 11
-
$875 NZD
View
A
Retailer 12
-
$903 NZD
View
A
Retailer 13
-
$924 NZD
View
Retailer 14
-
$965 NZD
View
Price last confirmed 21 days ago
A
Retailer 15
-
$981 NZD
View
B+
Retailer 16
-
$1,146 NZD
View
B+
Retailer 17
-
$1,224 NZD
View
B+
Retailer 18
-
$1,531 NZD
View
B+
Retailer 19
-
$1,646 NZD
View
B+
Retailer 20
-
$1,684 NZD
View
Retailer 21
-
$1,684 NZD
View
Price last confirmed 26 days ago
Retailer 22
-
$1,737 NZD
View
Price last confirmed 7 days ago
Retailer 23
-
$1,795 NZD
View
Price last confirmed 36 days ago
Retailer 24
-
$1,925 NZD
View
Price last confirmed 15 days ago
B
Retailer 25
-
$1,932 NZD
View
B
Retailer 26
-
$1,987 NZD
View
B
Retailer 27
-
$2,092 NZD
View
B
Retailer 28
-
$2,134 NZD
View
B
Retailer 29
-
$2,205 NZD
View
B
Retailer 30
-
$2,750 NZD
View
Most Expensive
B
Do Amore Diamonds
27-56E99DB3B · Nov 4
$3,672 NZD
$2,070 USD
View
30 more retailers have this diamond
Prices start from $383 NZDSave up to $3,289 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
$383 NZD