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 $2,635 NZD
$1,485 USD
As of October 30, 2026
Save $10,885 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,520 NZD 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 $2,635 to $13,520, a $10,885 spread on the same certified stone. Brilliant Earth lists it at $13,520. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $13,520 NZD|Low: $2,530 NZD|High: $13,520 NZD|Avg: $5,960 NZD
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$2,635 NZD
Retailer 7$2,867 NZD
Retailer 9$2,951 NZD
Retailer 3$3,057 NZD
Retailer 8$3,057 NZD
Retailer 16$3,362 NZD
Retailer 12$4,317 NZD
Retailer 14$4,753 NZD
Retailer 5$4,817 NZD
Retailer 19$4,874 NZD
Retailer 13$5,664 NZD
Retailer 6$5,731 NZD
Retailer 15$5,916 NZD
Retailer 10$7,382 NZD
Retailer 4$8,240 NZD
Retailer 2$8,732 NZD
Retailer 11$10,753 NZD
Retailer 17$10,788 NZD
Brilliant Earth$13,520 NZD

41 data points across 19 retailers

20 retailers$2,635 NZD to $13,520 NZD

A
Cheapest Retailer
-
$2,635 NZD
$1,485 USD
A
Retailer 2
-
$2,867 NZD
$1,616 USD
View
A
Retailer 3
-
$2,951 NZD
$1,663 USD
View
Final sale: no returns
A
Retailer 4
-
$3,057 NZD
$1,723 USD
View
A
Retailer 5
-
$3,362 NZD
$1,895 USD
View
A
Retailer 6
-
$4,317 NZD
£1,916 GBP
View
B+
Retailer 7
-
$4,753 NZD
€2,551 EUR
View
B+
Retailer 8
-
$4,817 NZD
$2,715 USD
View
B+
Retailer 9
-
$4,874 NZD
$2,747 USD
View
B+
Retailer 10
-
$5,664 NZD
A$4,911 AUD
View
B+
Retailer 11
-
$5,731 NZD
$3,230 USD
View
B+
Retailer 12
-
$5,916 NZD
ZAR 53,862 ZAR
View
B+
Retailer 13
-
$6,182 NZD
$3,484 USD
View
B
Retailer 14
-
$7,382 NZD
£3,276 GBP
View
B
Retailer 15
-
$8,240 NZD
$4,644 USD
View
B
Retailer 16
-
$8,732 NZD
£3,875 GBP
View
B
Retailer 17
-
$8,958 NZD
$5,049 USD
View
B
Retailer 18
-
$10,753 NZD
$6,060 USD
View
Retailer 19
-
$10,788 NZD
$6,080 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21386217A · Oct 31
$13,520 NZD
$7,620 USD
View
19 more retailers have this diamond
Prices start from $2,635 NZDSave up to $10,885 NZD

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
$2,635 NZD