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Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG694575991

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

Certificate IGI LG694575991

Diamond specifications and retailer prices

From $371 NZD
As of November 4, 2026
Save $2,148 NZD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,519 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 LG694575991 or 694575991. Listed at 24 retailers as of November 4, 2026, with prices from $371 to $2,519, a $2,148 spread on the same certified stone. Brilliant Earth lists it at $2,519. 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 angle46°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694575991
Dimensions6.83 × 6.06 × 4.19 mm
L/W Ratio1.13
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
6.83 mm6.06 mm1.50 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694575991
Side View
Table 66.0%Crown 46°Girdle: MediumPavilion 35.2°Culet: NoneDepth 69.1%

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: $2,519 NZD|Low: $357 NZD|High: $3,175 NZD|Avg: $1,051 NZD|-20.7%
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
Retailer 16
Retailer 17
November 5, 2026
Retailer 17$371 NZD
Retailer 9$415 NZD
Retailer 6$431 NZD
Retailer 3$461 NZD
Retailer 7$461 NZD
Retailer 14$653 NZD
Retailer 13$747 NZD
Retailer 11$795 NZD
Retailer 2$841 NZD
Retailer 8$912 NZD
Retailer 10$1,071 NZD
Retailer 5$1,480 NZD
Retailer 16$1,485 NZD
Retailer 4$1,561 NZD
Retailer 15$1,660 NZD
Retailer 12$1,845 NZD
Brilliant Earth$2,519 NZD

45 data points across 17 retailers

24 retailers$371 NZD to $2,519 NZD

A
Cheapest Retailer
-
$371 NZD
A
Retailer 2
-
$415 NZD
View
Final sale: no returns
A
Retailer 3
-
$431 NZD
View
Retailer 4
-
$461 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$461 NZD
View
A
Retailer 6
-
$522 NZD
View
B+
Retailer 7
-
$653 NZD
View
A
Retailer 8
-
$747 NZD
View
A
Retailer 9
-
$795 NZD
View
A
Retailer 10
-
$841 NZD
View
A
Retailer 11
-
$903 NZD
View
B+
Retailer 12
-
$912 NZD
View
B+
Retailer 13
-
$1,071 NZD
View
B+
Retailer 14
-
$1,480 NZD
View
B+
Retailer 15
-
$1,485 NZD
View
B+
Retailer 16
-
$1,494 NZD
View
B
Retailer 17
-
$1,561 NZD
View
B
Retailer 18
-
$1,574 NZD
View
Retailer 19
-
$1,660 NZD
View
Price last confirmed 7 days ago
B
Retailer 20
-
$1,811 NZD
View
B
Retailer 21
-
$1,845 NZD
View
B
Retailer 22
-
$1,875 NZD
View
B
Retailer 23
-
$2,170 NZD
View
Most Expensive
B
Brilliant Earth
17805243A · Nov 4
$2,519 NZD
$1,420 USD
View
23 more retailers have this diamond
Prices start from $371 NZDSave up to $2,148 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
$371 NZD