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Radiant|Lab Grown|IGI

6.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG831647009

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

Certificate IGI LG831647009

Diamond specifications and retailer prices

From €1,329 EUR
$1,485 USD
As of October 30, 2026
Save €5,491 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €6,821 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.05ct lab-grown radiant diamond

This 6.05ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831647009 or 831647009. Listed at 20 retailers as of October 30, 2026, with prices from €1,329 to €6,821, a €5,491 spread on the same certified stone. Brilliant Earth lists it at €6,821. 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

6.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831647009
Dimensions12.97 × 8.92 × 6.07 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.97 mm8.92 mm6.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831647009
Side View
Table 66.0%Crown 44.1°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 68.0%

Caratlytics Score

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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 30
Current: €6,821 EUR|Low: €1,276 EUR|High: €6,821 EUR|Avg: €3,007 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
Retailer 19
November 1, 2026
Retailer 18€1,329 EUR
Retailer 7€1,446 EUR
Retailer 9€1,489 EUR
Retailer 3€1,542 EUR
Retailer 8€1,542 EUR
Retailer 16€1,696 EUR
Retailer 12€2,178 EUR
Retailer 14€2,398 EUR
Retailer 5€2,430 EUR
Retailer 19€2,459 EUR
Retailer 13€2,857 EUR
Retailer 6€2,891 EUR
Retailer 15€2,984 EUR
Retailer 10€3,724 EUR
Retailer 4€4,157 EUR
Retailer 2€4,405 EUR
Retailer 11€5,424 EUR
Retailer 17€5,442 EUR
Brilliant Earth€6,821 EUR

41 data points across 19 retailers

20 retailers€1,329 EUR to €6,821 EUR

A
Cheapest Retailer
-
€1,329 EUR
$1,485 USD
A
Retailer 2
-
€1,446 EUR
$1,616 USD
View
A
Retailer 3
-
€1,489 EUR
$1,663 USD
View
Final sale: no returns
A
Retailer 4
-
€1,542 EUR
$1,723 USD
View
A
Retailer 5
-
€1,696 EUR
$1,895 USD
View
A
Retailer 6
-
€2,178 EUR
£1,916 GBP
View
B+
Retailer 7
-
€2,398 EUR
View
B+
Retailer 8
-
€2,430 EUR
$2,715 USD
View
B+
Retailer 9
-
€2,459 EUR
$2,747 USD
View
B+
Retailer 10
-
€2,857 EUR
A$4,911 AUD
View
B+
Retailer 11
-
€2,891 EUR
$3,230 USD
View
B+
Retailer 12
-
€2,984 EUR
ZAR 53,862 ZAR
View
B+
Retailer 13
-
€3,118 EUR
$3,484 USD
View
B
Retailer 14
-
€3,724 EUR
£3,276 GBP
View
B
Retailer 15
-
€4,157 EUR
$4,644 USD
View
B
Retailer 16
-
€4,405 EUR
£3,875 GBP
View
B
Retailer 17
-
€4,519 EUR
$5,049 USD
View
B
Retailer 18
-
€5,424 EUR
$6,060 USD
View
Retailer 19
-
€5,442 EUR
$6,080 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21386217A · Oct 31
€6,821 EUR
$7,620 USD
View
19 more retailers have this diamond
Prices start from €1,329 EURSave up to €5,491 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
6.05ct Radiant
€1,329 EUR