Radiant|Lab Grown|IGI

50.37ct BLUE VS2 Radiant Lab Grown Diamond

BLUE/VS2 • IGI LG817676368

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG817676368

Diamond specifications and retailer prices

From $64,409 NZD
$36,301 USD
As of October 30, 2026
Save $64,557 NZD (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $128,966 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 50.37ct lab-grown radiant diamond

This 50.37ct lab-grown radiant sits in the over five carat band, graded BLUE colour (tinted) and VS2 clarity (very-slightly-included) and certified by IGI LG817676368 or 817676368. Listed at 3 retailers as of October 30, 2026, with prices from $64,409 to $128,966, a $64,557 spread on the same certified stone. Taylor and Hart lists it at $128,966. 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

50.37
Carat
BLUE
Colour
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle29.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817676368
Dimensions22.69 × 19.29 × 11.98 mm
L/W Ratio1.18
Culet sizeMedium
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Indications of post-growth treatment.
Top View
22.69 mm19.29 mm50.37 ctBLUE / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817676368
Side View
Table 67.0%Crown 46.5°Girdle: STK-THKPavilion 29.8°Culet: MediumDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $59,086 NZD|Low: $59,086 NZD|High: $128,966 NZD|Avg: $89,167 NZD
Retailer 1
Retailer 2
Taylor and Hart
October 12, 2026
Retailer 1$59,086 NZD
Retailer 2$64,409 NZD
Taylor and Hart$128,966 NZD

2 data points across 3 retailers

3 retailers$64,409 NZD to $128,966 NZD

Retailer 1
-
$59,086 NZD
$33,301 USD
Price last confirmed 18 days ago
B+
Retailer 2
-
$64,409 NZD
$36,301 USD
View
Final sale: no returns
Most Expensive
B
Taylor and Hart
RZ8PKIC · Oct 30
$128,966 NZD
$72,686 USD
View
2 more retailers have this diamond
Prices start from $64,409 NZDSave up to $64,557 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.

B+
50.37ct Radiant
$64,409 NZD