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Radiant|Lab Grown|IGI

2.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG817677897

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

Certificate IGI LG817677897

Diamond specifications and retailer prices

From €576 EUR
£507 GBP
As of October 30, 2026
Save €3,460 EUR (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,037 EUR at Brilliant Earth · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817677897 or 817677897. Listed at 11 retailers as of October 29, 2026, with prices from €576 to €4,037, a €3,460 spread on the same certified stone. Brilliant Earth lists it at €4,037. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817677897
Dimensions8.69 × 6.31 × 4.17 mm
L/W Ratio1.38
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.69 mm6.31 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817677897
Side View
Table 64.0%Crown 42.3°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 66.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €4,037 EUR|Low: €575 EUR|High: €4,037 EUR|Avg: €1,772 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6€576 EUR
Retailer 9€631 EUR
Retailer 10€777 EUR
Retailer 4€867 EUR
Retailer 7€1,239 EUR
Retailer 5€1,327 EUR
Retailer 11€1,885 EUR
Retailer 2€1,988 EUR
Retailer 8€2,343 EUR
Retailer 3€3,191 EUR
Brilliant Earth€4,037 EUR

14 data points across 11 retailers

11 retailers€576 EUR to €4,037 EUR

A+
Cheapest Retailer
-
€576 EUR
£507 GBP
A
Retailer 2
-
€631 EUR
$705 USD
View
A
Retailer 3
-
€777 EUR
$868 USD
View
A
Retailer 4
-
€867 EUR
View
A
Retailer 5
-
€1,239 EUR
A$2,130 AUD
View
A
Retailer 6
-
€1,327 EUR
$1,483 USD
View
B+
Retailer 7
-
€1,885 EUR
$2,106 USD
View
B+
Retailer 8
-
€1,988 EUR
$2,221 USD
View
B+
Retailer 9
-
€2,343 EUR
£2,061 GBP
View
Retailer 10
-
€3,191 EUR
$3,565 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21294540A · Oct 29
€4,037 EUR
$4,510 USD
View
10 more retailers have this diamond
Prices start from €576 EURSave up to €3,460 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
€576 EUR