Radiant|Lab Grown|IGI

6.36ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG594334373

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

Certificate IGI LG594334373

Diamond specifications and retailer prices

From $1,973 NZD
$1,110 USD
As of November 2, 2026
Save $7,820 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,793 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.36ct lab-grown radiant diamond

This 6.36ct 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 LG594334373 or 594334373. Listed at 17 retailers as of October 31, 2026, with prices from $1,973 to $9,793, a $7,820 spread on the same certified stone. Brilliant Earth lists it at $9,793. 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

6.36
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594334373
Dimensions12.90 × 9.11 × 6.16 mm
L/W Ratio1.42
Culet sizePointed
Top View
12.90 mm9.11 mm6.36 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594334373
Side View
Table 64.0%Crown 45°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.6%

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: Nov 2
Current: $9,793 NZD|Low: $1,582 NZD|High: $9,793 NZD|Avg: $3,931 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
November 2, 2026
Retailer 6$1,603 NZD
Retailer 9$1,640 NZD
Retailer 11$1,973 NZD
Retailer 2$2,549 NZD
Retailer 17$2,554 NZD
Retailer 5$2,677 NZD
Retailer 10$2,732 NZD
Retailer 12$3,078 NZD
Retailer 14$3,214 NZD
Retailer 15$3,949 NZD
Retailer 16$4,360 NZD
Retailer 3$5,197 NZD
Retailer 7$5,255 NZD
Retailer 4$5,746 NZD
Retailer 8$5,928 NZD
Retailer 13$6,259 NZD
Brilliant Earth$9,793 NZD

40 data points across 17 retailers

17 retailers$1,973 NZD to $9,793 NZD

Retailer 1
-
$1,539 NZD
$866 USD
Price last confirmed 36 days ago
Retailer 2
-
$1,619 NZD
$911 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$1,973 NZD
$1,110 USD
View
A
Retailer 4
-
$2,549 NZD
£1,129 GBP
View
A
Retailer 5
-
$2,554 NZD
$1,437 USD
View
B+
Retailer 6
-
$2,677 NZD
$1,506 USD
View
A
Retailer 7
-
$2,732 NZD
€1,464 EUR
View
A
Retailer 8
-
$3,078 NZD
A$2,664 AUD
View
A
Retailer 9
-
$3,214 NZD
ZAR 29,210 ZAR
View
A
Retailer 10
-
$3,949 NZD
$2,222 USD
View
B+
Retailer 11
-
$4,360 NZD
$2,453 USD
View
B+
Retailer 12
-
$5,197 NZD
$2,924 USD
View
Retailer 13
-
$5,255 NZD
£2,328 GBP
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$5,746 NZD
$3,233 USD
View
Retailer 15
-
$5,928 NZD
$3,335 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$6,259 NZD
£2,773 GBP
View
Most Expensive
B
Brilliant Earth
7881218A · Oct 31
$9,793 NZD
$5,510 USD
View
16 more retailers have this diamond
Prices start from $1,973 NZDSave up to $7,820 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
6.36ct Radiant
$1,973 NZD