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Radiant|Lab Grown|IGI

6.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG786665110

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

Certificate IGI LG786665110

Diamond specifications and retailer prices

From $1,990 AUD
$1,398 USD
As of October 30, 2026
Save $8,843 AUD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,834 AUD 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 LG786665110 or 786665110. Listed at 24 retailers as of October 29, 2026, with prices from $1,990 to $10,834, a $8,843 spread on the same certified stone. Brilliant Earth lists it at $10,834. 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 angle42.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786665110
Dimensions14.09 × 8.88 × 5.84 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.09 mm8.88 mm6.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786665110
Side View
Table 66.0%Crown 42.2°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 65.8%

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: $10,834 AUD|Low: $1,990 AUD|High: $10,834 AUD|Avg: $4,291 AUD
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 12$1,990 AUD
Retailer 21$2,165 AUD
Retailer 7$2,228 AUD
Retailer 10$2,308 AUD
Retailer 17$2,438 AUD
Retailer 16$2,444 AUD
Retailer 20$2,555 AUD
Retailer 22$2,900 AUD
Retailer 13$3,230 AUD
Retailer 23$3,643 AUD
Retailer 2$3,700 AUD
Retailer 4$3,923 AUD
Retailer 11$4,273 AUD
Retailer 9$4,326 AUD
Retailer 18$4,466 AUD
Retailer 5$4,917 AUD
Retailer 6$5,576 AUD
Retailer 8$6,221 AUD
Retailer 19$6,626 AUD
Retailer 3$6,808 AUD
Retailer 15$7,410 AUD
Retailer 14$8,118 AUD
Brilliant Earth$10,834 AUD

26 data points across 23 retailers

24 retailers$1,990 AUD to $10,834 AUD

A
Cheapest Retailer
-
$1,990 AUD
$1,398 USD
A
Retailer 2
-
$2,165 AUD
$1,521 USD
View
A
Retailer 3
-
$2,228 AUD
$1,565 USD
View
Final sale: no returns
A
Retailer 4
-
$2,308 AUD
$1,621 USD
View
A
Retailer 5
-
$2,438 AUD
£1,348 GBP
View
Retailer 6
-
$2,444 AUD
$1,717 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$2,555 AUD
$1,795 USD
View
A
Retailer 8
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$2,900 AUD
$2,037 USD
View
A
Retailer 9
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$3,230 AUD
£1,786 GBP
View
A
Retailer 10
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$3,643 AUD
$2,559 USD
View
B+
Retailer 11
-
$3,700 AUD
€2,475 EUR
View
B+
Retailer 12
-
$3,923 AUD
$2,756 USD
View
Retailer 13
-
$4,273 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,326 AUD
$3,039 USD
View
B+
Retailer 15
-
$4,466 AUD
ZAR 50,683 ZAR
View
B+
Retailer 16
-
$4,917 AUD
$3,454 USD
View
B+
Retailer 17
-
$5,576 AUD
£3,084 GBP
View
B+
Retailer 18
-
$6,000 AUD
$4,215 USD
View
B+
Retailer 19
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$6,221 AUD
$4,370 USD
View
B+
Retailer 20
-
$6,626 AUD
£3,665 GBP
View
B
Retailer 21
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$6,808 AUD
$4,782 USD
View
Retailer 22
-
$7,410 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
-
$8,118 AUD
$5,702 USD
View
Most Expensive
B
Brilliant Earth
20239902A · Oct 29
$10,834 AUD
$7,610 USD
View
23 more retailers have this diamond
Prices start from $1,990 AUDSave up to $8,843 AUD

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
$1,990 AUD