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Radiant|Lab Grown|IGI

1.63ct D IF Radiant Lab Grown Diamond

GD • D/IF

Diamond specifications and retailer prices

From $453 SGD
£279 GBP
As of October 30, 2026
Save $314 SGD (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $767 SGD at B2C Jewels · As of October 30, 2026
View at B2C Jewels

About this 1.63ct lab-grown radiant diamond

This 1.63ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from $453 to $767, a $314 spread on the same certified stone. B2C Jewels lists it at $767. 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

1.63
Carat
D
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.48 × 5.72 × 3.81 mm
L/W Ratio1.48
Top View
8.48 mm5.72 mm1.63 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $767 SGD|Low: $336 SGD|High: $865 SGD|Avg: $583 SGD|-7.8%
B2C Jewels
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$336 SGD
Retailer 2$453 SGD
B2C Jewels$767 SGD

39 data points across 3 retailers

2 retailers$453 SGD to $767 SGD

A
Cheapest Retailer
-
$453 SGD
£279 GBP
Most Expensive
B+
B2C Jewels
28454669 · Oct 30
$767 SGD
$600 USD
View
1 more retailer has this diamond
Prices start from $453 SGDSave up to $314 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
1.63ct Radiant
$453 SGD