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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 $69,195 SGD
£42,619 GBP
As of October 30, 2026
Save $30,769 SGD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $99,964 SGD at The Perfect Carat · As of October 28, 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 October 28, 2026, with prices from $69,195 to $99,964, a $30,769 spread on the same certified stone. The Perfect Carat lists it at $99,964. 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: Oct 30
Current: $69,195 SGD|Low: $6,760 SGD|High: $110,596 SGD|Avg: $89,707 SGD|-0.4%
Retailer 1
Retailer 2
The Perfect Carat
October 30, 2026
Retailer 1$69,195 SGD
Retailer 2$95,987 SGD
The Perfect Carat$99,964 SGD

39 data points across 3 retailers

3 retailers$69,195 SGD to $99,964 SGD

A
Cheapest Retailer
-
$69,195 SGD
£42,619 GBP
B
Retailer 2
-
$95,987 SGD
$75,084 USD
View
Most Expensive
B
The Perfect Carat
tpc_ddcc55aa-0b0a-4b20-8258-c872f33e1602 · Oct 28
$99,964 SGD
$78,195 USD
View
2 more retailers have this diamond
Prices start from $69,195 SGDSave up to $30,769 SGD

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
$69,195 SGD