Radiant|Lab Grown|IGI

6.67ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG600336031

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

Certificate IGI LG600336031

Diamond specifications and retailer prices

From $1,496 NZD
$843 USD
As of October 30, 2026
Save $8,760 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,255 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.67ct lab-grown radiant diamond

This 6.67ct 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 LG600336031 or 600336031. Listed at 20 retailers as of October 29, 2026, with prices from $1,496 to $10,255, a $8,760 spread on the same certified stone. Brilliant Earth lists it at $10,255. 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

6.67
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600336031
Dimensions13.03 × 9.31 × 6.36 mm
L/W Ratio1.40
Culet sizePointed
Top View
13.03 mm9.31 mm6.67 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600336031
Side View
Table 66.0%Crown 43.3°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.3%

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: $10,255 NZD|Low: $1,478 NZD|High: $10,255 NZD|Avg: $3,632 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
Retailer 20
Retailer 21
October 30, 2026
Retailer 4$1,496 NZD
Retailer 19$1,629 NZD
Retailer 9$1,675 NZD
Retailer 6$1,735 NZD
Retailer 21$1,735 NZD
Retailer 3$1,869 NZD
Retailer 16$2,049 NZD
Retailer 7$2,645 NZD
Retailer 2$2,668 NZD
Retailer 10$2,795 NZD
Retailer 17$3,009 NZD
Retailer 18$3,214 NZD
Retailer 15$3,359 NZD
Retailer 20$3,990 NZD
Retailer 8$4,759 NZD
Retailer 5$4,881 NZD
Retailer 12$5,433 NZD
Retailer 11$5,493 NZD
Retailer 14$6,017 NZD
Retailer 13$6,542 NZD
Brilliant Earth$10,255 NZD

36 data points across 21 retailers

20 retailers$1,496 NZD to $10,255 NZD

A
Cheapest Retailer
-
$1,496 NZD
$843 USD
A
Retailer 2
-
$1,629 NZD
$918 USD
View
A
Retailer 3
-
$1,735 NZD
$978 USD
View
Retailer 4
-
$1,735 NZD
$978 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$1,869 NZD
£829 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$2,049 NZD
$1,155 USD
View
A
Retailer 7
-
$2,645 NZD
$1,491 USD
View
A
Retailer 8
-
$2,668 NZD
£1,184 GBP
View
B+
Retailer 9
-
$2,795 NZD
$1,575 USD
View
Retailer 10
-
$3,009 NZD
€1,615 EUR
View
Price last confirmed 9 days ago
Retailer 11
-
$3,214 NZD
A$2,787 AUD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$3,359 NZD
ZAR 30,584 ZAR
View
B+
Retailer 13
-
$3,990 NZD
$2,249 USD
View
B+
Retailer 14
-
$4,759 NZD
$2,682 USD
View
B+
Retailer 15
-
$4,881 NZD
$2,751 USD
View
B+
Retailer 16
-
$5,433 NZD
$3,062 USD
View
Retailer 17
-
$5,493 NZD
$3,096 USD
View
Price last confirmed 21 days ago
B+
Retailer 18
-
$6,017 NZD
$3,391 USD
View
B+
Retailer 19
-
$6,542 NZD
£2,903 GBP
View
Most Expensive
B
Brilliant Earth
8407499A · Oct 29
$10,255 NZD
$5,780 USD
View
19 more retailers have this diamond
Prices start from $1,496 NZDSave up to $8,760 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
6.67ct Radiant
$1,496 NZD