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Radiant|Lab Grown|IGI

2.03ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG506191279

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

Certificate IGI LG506191279

Diamond specifications and retailer prices

From €1,182 EUR
$1,320 USD
As of October 31, 2026
Save €7,131 EUR (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,312 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 2.03ct lab-grown radiant diamond

This 2.03ct lab-grown radiant sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506191279 or 506191279. Listed at 13 retailers as of October 31, 2026, with prices from €1,182 to €8,312, a €7,131 spread on the same certified stone. Reve Diamonds lists it at €8,312. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle28.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506191279
Dimensions7.92 × 6.16 × 4.29 mm
L/W Ratio1.29
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.92 mm6.16 mm2.03 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506191279
Side View
Table 66.5%Crown 45.7°Girdle: Slightly ThickPavilion 28.4°Culet: NoneDepth 69.6%

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 31
Current: €1,182 EUR|Low: €1,182 EUR|High: €11,371 EUR|Avg: €4,776 EUR|-30.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 1€1,182 EUR
Retailer 7€2,739 EUR
Retailer 2€2,862 EUR
Retailer 10€3,067 EUR
Retailer 4€3,122 EUR
Retailer 8€3,178 EUR
Retailer 11€3,321 EUR
Retailer 12€3,809 EUR
Retailer 6€4,472 EUR
Retailer 9€4,936 EUR
Retailer 5€8,097 EUR
Reve Diamonds€8,312 EUR
Retailer 3€11,371 EUR

17 data points across 13 retailers

13 retailers€1,182 EUR to €8,312 EUR

A
Cheapest Retailer
-
€1,182 EUR
$1,320 USD
B+
Retailer 2
-
€2,739 EUR
$3,060 USD
View
B+
Retailer 3
-
€2,862 EUR
$3,197 USD
View
B
Retailer 4
-
€2,981 EUR
$3,330 USD
View
B
Retailer 5
-
€3,067 EUR
$3,427 USD
View
Final sale: no returns
B
Retailer 6
-
€3,178 EUR
$3,550 USD
View
Retailer 7
-
€3,178 EUR
$3,550 USD
View
Price last confirmed 19 days ago
B
Retailer 8
-
€3,321 EUR
$3,710 USD
View
B
Retailer 9
-
€3,971 EUR
$4,436 USD
View
B
Retailer 10
-
€4,472 EUR
$4,996 USD
View
B
Retailer 11
-
€4,936 EUR
$5,515 USD
View
B
Retailer 12
-
€8,097 EUR
£7,123 GBP
View
Most Expensive
B
Reve Diamonds
1BDF5B448 · Nov 1
€8,312 EUR
$9,287 USD
View
12 more retailers have this diamond
Prices start from €1,182 EURSave up to €7,131 EUR

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
€1,182 EUR