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Radiant|Lab Grown|IGI

2.03ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG842609147

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

Certificate IGI LG842609147

Diamond specifications and retailer prices

From $248 USD
As of October 28, 2026
Save $1,362 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,610 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG842609147 or 842609147. Listed at 13 retailers as of October 28, 2026, with prices from $248 to $1,610, a $1,362 spread on the same certified stone. Brilliant Earth lists it at $1,610. 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 angle46.7°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842609147
Dimensions8.55 × 6.00 × 4.22 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.55 mm6.00 mm2.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842609147
Side View
Table 66.0%Crown 46.7°Girdle: MediumPavilion 29.6°Culet: NoneDepth 70.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,610 USD|Low: $248 USD|High: $2,950 USD|Avg: $877 USD|-45.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$248 USD
Retailer 6$325 USD
Retailer 4$365 USD
Retailer 10$482 USD
Retailer 7$489 USD
Retailer 3$681 USD
Retailer 2$853 USD
Retailer 8$1,110 USD
Retailer 5$1,236 USD
Brilliant Earth$1,610 USD

28 data points across 10 retailers

13 retailers$248 USD to $1,610 USD

Retailer 1
-
$225 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$248 USD
View
Final sale: no returns
Retailer 3
-
$279 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$279 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$325 USD
£256 GBP
View
B+
Retailer 6
-
$365 USD
View
Retailer 7
-
$482 USD
€459 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$489 USD
£385 GBP
View
A
Retailer 9
-
$681 USD
View
B+
Retailer 10
-
$853 USD
View
B+
Retailer 11
-
$1,110 USD
£874 GBP
View
B
Retailer 12
-
$1,236 USD
View
Most Expensive
B
Brilliant Earth
21640734A · Oct 30
$1,610 USD
View
12 more retailers have this diamond
Prices start from $248 USDSave up to $1,362 USD

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
2.03ct Radiant
$248 USD