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Radiant|Lab Grown|IGI

1.97ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG650494953

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

Certificate IGI LG650494953

Diamond specifications and retailer prices

From HK$6,021 HKD
£604 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: HK$13,238 HKD at Rare Carat
View at Rare Carat

About this 1.97ct lab-grown radiant diamond

This 1.97ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650494953 or 650494953. Listed at 2 retailers as of November 2, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.97
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650494953
Dimensions8.90 × 6.07 × 4.19 mm
L/W Ratio1.47
Culet sizePointed
Top View
8.90 mm6.07 mm1.97 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650494953
Side View
Table 66.0%Crown 43°Girdle: MediumPavilion 35.6°Culet: NoneDepth 69.0%

Caratlytics Score

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

Last verified: Nov 2
Current: HK$3,468 HKD|Low: HK$1,224 HKD|High: HK$23,146 HKD|Avg: HK$7,373 HKD|-27.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
June 11, 2026
Retailer 6HK$3,155 HKD
Retailer 1HK$3,468 HKD
Retailer 9HK$3,805 HKD
Retailer 5HK$4,276 HKD
Retailer 2HK$4,535 HKD
Retailer 3HK$5,382 HKD
Retailer 8HK$6,158 HKD
Retailer 4HK$8,419 HKD
Retailer 7HK$22,832 HKD

66 data points across 9 retailers

2 retailers

B+
Cheapest Retailer
-
HK$6,021 HKD
£604 GBP
Most Expensive
Rare Carat
650494953
HK$13,238 HKD
$1,687 USD
View
1 more retailer has this diamond
Prices start from HK$6,021 HKD

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+
1.97ct Radiant
HK$6,021 HKD