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Radiant|Lab Grown|IGI

6.30ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG581318746

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

Certificate IGI LG581318746

Diamond specifications and retailer prices

From €985 EUR
$1,100 USD
As of November 2, 2026
Save €3,903 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,887 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.3ct lab-grown radiant diamond

This 6.3ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581318746 or 581318746. Listed at 17 retailers as of October 31, 2026, with prices from €985 to €4,887, a €3,903 spread on the same certified stone. Brilliant Earth lists it at €4,887. 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

6.30
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581318746
Dimensions12.72 × 9.09 × 6.22 mm
L/W Ratio1.40
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
12.72 mm9.09 mm6.30 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581318746
Side View
Table 65.0%Crown 46°Girdle: MediumPavilion 35°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €4,887 EUR|Low: €789 EUR|High: €4,887 EUR|Avg: €1,974 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
November 2, 2026
Retailer 6€799 EUR
Retailer 9€819 EUR
Retailer 14€985 EUR
Retailer 2€1,272 EUR
Retailer 17€1,277 EUR
Retailer 5€1,338 EUR
Retailer 11€1,364 EUR
Retailer 12€1,536 EUR
Retailer 13€1,604 EUR
Retailer 15€1,971 EUR
Retailer 16€2,157 EUR
Retailer 7€2,619 EUR
Retailer 3€2,801 EUR
Retailer 4€2,866 EUR
Retailer 8€2,963 EUR
Retailer 10€3,107 EUR
Brilliant Earth€4,887 EUR

39 data points across 17 retailers

17 retailers€985 EUR to €4,887 EUR

Retailer 1
-
€768 EUR
$858 USD
Price last confirmed 35 days ago
Retailer 2
-
€807 EUR
$902 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
€985 EUR
$1,100 USD
View
A
Retailer 4
-
€1,272 EUR
£1,119 GBP
View
A
Retailer 5
-
€1,277 EUR
$1,427 USD
View
B+
Retailer 6
-
€1,338 EUR
$1,495 USD
View
A
Retailer 7
-
€1,364 EUR
View
A
Retailer 8
-
€1,536 EUR
A$2,640 AUD
View
A
Retailer 9
-
€1,604 EUR
ZAR 28,944 ZAR
View
A
Retailer 10
-
€1,971 EUR
$2,202 USD
View
B+
Retailer 11
-
€2,157 EUR
$2,410 USD
View
Retailer 12
-
€2,619 EUR
£2,304 GBP
View
Price last confirmed 21 days ago
B+
Retailer 13
-
€2,801 EUR
$3,129 USD
View
B+
Retailer 14
-
€2,866 EUR
$3,202 USD
View
Retailer 15
-
€2,963 EUR
$3,310 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
€3,107 EUR
£2,733 GBP
View
Most Expensive
B
Brilliant Earth
7625224A · Oct 31
€4,887 EUR
$5,460 USD
View
16 more retailers have this diamond
Prices start from €985 EURSave up to €3,903 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
6.30ct Radiant
€985 EUR