Round|Lab Grown|IGI

6.03ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • IGI LG813646721

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813646721

Diamond specifications and retailer prices

From €611 EUR
$683 USD
As of October 26, 2026
Save €2,548 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,160 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.03ct lab-grown round diamond

This 6.03ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG813646721 or 813646721. Listed at 17 retailers as of October 26, 2026, with prices from €611 to €3,160, a €2,548 spread on the same certified stone. Brilliant Earth lists it at €3,160. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813646721
Dimensions11.70 × 11.79 × 7.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm11.79 mm6.03 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813646721
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: €3,160 EUR|Low: €595 EUR|High: €3,160 EUR|Avg: €1,566 EUR
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4€611 EUR
Retailer 18€665 EUR
Retailer 10€684 EUR
Retailer 3€710 EUR
Retailer 14€804 EUR
Retailer 12€813 EUR
Retailer 2€1,086 EUR
Retailer 9€1,088 EUR
Retailer 15€1,125 EUR
Retailer 7€1,156 EUR
Retailer 16€1,541 EUR
Retailer 11€1,578 EUR
Retailer 5€1,995 EUR
Retailer 8€2,045 EUR
Retailer 13€2,358 EUR
Retailer 6€2,918 EUR
Retailer 17€2,993 EUR
Brilliant Earth€3,160 EUR

35 data points across 18 retailers

17 retailers€611 EUR to €3,160 EUR

A
Cheapest Retailer
-
€611 EUR
$683 USD
Retailer 2
-
€665 EUR
$743 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€710 EUR
$793 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€804 EUR
£708 GBP
View
A
Retailer 5
-
€813 EUR
HK$7,100 HKD
View
A
Retailer 6
-
€1,086 EUR
View
B+
Retailer 7
-
€1,088 EUR
$1,215 USD
View
B+
Retailer 8
-
€1,125 EUR
£990 GBP
View
B+
Retailer 9
-
€1,156 EUR
$1,291 USD
View
B
Retailer 10
-
€1,541 EUR
A$2,648 AUD
View
B+
Retailer 11
-
€1,578 EUR
$1,763 USD
View
Retailer 12
-
€1,995 EUR
$2,229 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
€2,045 EUR
$2,285 USD
View
B
Retailer 14
-
€2,358 EUR
SGD 3,560 SGD
View
Retailer 15
-
€2,918 EUR
$3,260 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
€2,993 EUR
£2,633 GBP
View
Most Expensive
B
Brilliant Earth
20337968A · Oct 31
€3,160 EUR
$3,530 USD
View
16 more retailers have this diamond
Prices start from €611 EURSave up to €2,548 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 Round
€611 EUR