Radiant|Lab Grown|IGI

2.03ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG658484739

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

Certificate IGI LG658484739

Diamond specifications and retailer prices

From $819 USD
£645 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: $819 USD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 2.03ct lab-grown radiant diamond

This 2.03ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG658484739 or 658484739. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

2.03
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658484739
Dimensions8.76 × 6.24 × 4.26 mm
L/W Ratio1.40
Culet sizePointed
Top View
8.76 mm6.24 mm2.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658484739
Side View
Table 64.0%Crown 46.3°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 68.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $437 USD|Low: $162 USD|High: $1,382 USD|Avg: $731 USD|-29.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
June 17, 2026
Retailer 1$437 USD
Retailer 7$510 USD
Retailer 5$564 USD
Retailer 4$587 USD
Retailer 3$701 USD
Retailer 2$1,048 USD
Retailer 6$1,083 USD

71 data points across 7 retailers

1 retailer

B
Diamond Quarter
2.03SI1DLG39557AN · Oct 28
$819 USD
£645 GBP
View

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
2.03ct Radiant
$819 USD