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Radiant|Lab Grown|IGI

55.33ct J VS1 Radiant Lab Grown Diamond

EX • J/VS1 • IGI LG828681648

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

Certificate IGI LG828681648

Diamond specifications and retailer prices

From $95,750 NZD
£42,492 GBP
As of November 1, 2026
Save $42,992 NZD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $138,741 NZD at The Perfect Carat · As of November 1, 2026
View at The Perfect Carat

About this 55.33ct lab-grown radiant diamond

This 55.33ct lab-grown radiant sits in the over five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828681648 or 828681648. Listed at 3 retailers as of November 1, 2026, with prices from $95,750 to $138,741, a $42,992 spread on the same certified stone. The Perfect Carat lists it at $138,741. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

55.33
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828681648
Dimensions22.46 × 18.78 × 12.96 mm
L/W Ratio1.20
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.46 mm18.78 mm55.33 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828681648
Side View
Table 69.0%Crown 38.8°Girdle: ThickPavilion 30.3°Culet: NoneDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $95,750 NZD|Low: $9,382 NZD|High: $153,496 NZD|Avg: $124,452 NZD|-0.7%
Retailer 1
Retailer 2
The Perfect Carat
November 1, 2026
Retailer 1$95,750 NZD
Retailer 2$133,222 NZD
The Perfect Carat$138,741 NZD

40 data points across 3 retailers

3 retailers$95,750 NZD to $138,741 NZD

A
Cheapest Retailer
-
$95,750 NZD
£42,492 GBP
B
Retailer 2
-
$133,222 NZD
$75,084 USD
View
Most Expensive
B
The Perfect Carat
tpc_ddcc55aa-0b0a-4b20-8258-c872f33e1602 · Nov 1
$138,741 NZD
$78,195 USD
View
2 more retailers have this diamond
Prices start from $95,750 NZDSave up to $42,992 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
55.33ct Radiant
$95,750 NZD