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Radiant|Lab Grown|IGI

6.03ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG650411473

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

Certificate IGI LG650411473

Diamond specifications and retailer prices

From €846 EUR
$949 USD
As of November 2, 2026
Save €7,187 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €8,033 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.03ct lab-grown radiant diamond

This 6.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650411473 or 650411473. Listed at 15 retailers as of November 2, 2026, with prices from €846 to €8,033, a €7,187 spread on the same certified stone. Brilliant Earth lists it at €8,033. 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

6.03
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650411473
Dimensions12.34 × 8.97 × 6.21 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.34 mm8.97 mm6.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650411473
Side View
Table 63.0%Crown 44.7°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
A
Excellent
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: Nov 2
Current: €8,033 EUR|Low: €812 EUR|High: €8,033 EUR|Avg: €2,370 EUR|+1.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 9€846 EUR
Retailer 12€920 EUR
Retailer 5€948 EUR
Retailer 3€982 EUR
Retailer 10€982 EUR
Retailer 7€1,137 EUR
Retailer 4€1,394 EUR
Retailer 2€1,568 EUR
Retailer 11€2,030 EUR
Retailer 13€2,810 EUR
Retailer 8€3,071 EUR
Retailer 6€6,624 EUR
Brilliant Earth€8,033 EUR

46 data points across 13 retailers

15 retailers€846 EUR to €8,033 EUR

A
Cheapest Retailer
-
€846 EUR
$949 USD
A
Retailer 2
-
€920 EUR
$1,032 USD
View
A
Retailer 3
-
€948 EUR
$1,063 USD
View
Final sale: no returns
A
Retailer 4
-
€982 EUR
$1,101 USD
View
Retailer 5
-
€982 EUR
$1,101 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
€1,137 EUR
$1,275 USD
View
B+
Retailer 7
-
€1,394 EUR
$1,564 USD
View
B+
Retailer 8
-
€1,568 EUR
£1,385 GBP
View
B+
Retailer 9
-
€1,909 EUR
$2,141 USD
View
B
Retailer 10
-
€2,030 EUR
$2,277 USD
View
B
Retailer 11
-
€2,810 EUR
$3,152 USD
View
B
Retailer 12
-
€3,071 EUR
$3,445 USD
View
B
Retailer 13
-
€6,624 EUR
$7,429 USD
View
B
Retailer 14
-
€7,516 EUR
$8,430 USD
View
Most Expensive
B
Brilliant Earth
19039962A · Nov 2
€8,033 EUR
$9,010 USD
View
14 more retailers have this diamond
Prices start from €846 EURSave up to €7,187 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
6.03ct Radiant
€846 EUR