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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 $1,485 USD
As of October 30, 2026
Save $6,135 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,620 USD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $1,485 to $7,620, a $6,135 spread on the same certified stone. Brilliant Earth lists it at $7,620. 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
Color
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

How it works →
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: $7,620 USD|Low: $1,426 USD|High: $7,620 USD|Avg: $3,355 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 20
October 30, 2026
Retailer 19$1,485 USD
Retailer 7$1,616 USD
Retailer 9$1,663 USD
Retailer 3$1,723 USD
Retailer 8$1,723 USD
Retailer 17$1,895 USD
Retailer 2$2,433 USD
Retailer 5$2,715 USD
Retailer 20$2,747 USD
Retailer 15$2,809 USD
Retailer 16$3,190 USD
Retailer 6$3,230 USD
Retailer 13$3,334 USD
Retailer 12$3,484 USD
Retailer 10$4,161 USD
Retailer 4$4,644 USD
Retailer 14$4,947 USD
Retailer 11$6,060 USD
Retailer 18$6,080 USD
Brilliant Earth$7,620 USD

41 data points across 20 retailers

20 retailers$1,485 USD to $7,620 USD

A
Cheapest Retailer
-
$1,485 USD
A
Retailer 2
-
$1,616 USD
View
A
Retailer 3
-
$1,663 USD
View
Final sale: no returns
A
Retailer 4
-
$1,723 USD
View
A
Retailer 5
-
$1,895 USD
View
A
Retailer 6
-
$2,433 USD
£1,916 GBP
View
B+
Retailer 7
-
$2,715 USD
View
B+
Retailer 8
-
$2,747 USD
View
Retailer 9
-
$2,809 USD
€2,675 EUR
View
Price last confirmed 7 days ago
Retailer 10
-
$3,190 USD
A$4,907 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,230 USD
View
B+
Retailer 12
-
$3,334 USD
ZAR 53,862 ZAR
View
B+
Retailer 13
-
$3,484 USD
View
B
Retailer 14
-
$4,161 USD
£3,276 GBP
View
B
Retailer 15
-
$4,644 USD
View
B
Retailer 16
-
$4,947 USD
£3,895 GBP
View
B
Retailer 17
-
$5,049 USD
View
B
Retailer 18
-
$6,060 USD
View
Retailer 19
-
$6,080 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21386217A · Oct 29
$7,620 USD
View
19 more retailers have this diamond
Prices start from $1,485 USDSave up to $6,135 USD

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
$1,485 USD