CaratHunter
Plans
Radiant|Lab Grown|IGI

6.21ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG733540101

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

Certificate IGI LG733540101

Diamond specifications and retailer prices

From $1,495 NZD
$841 USD
As of November 2, 2026
Save $11,764 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,259 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 6.21ct lab-grown radiant diamond

This 6.21ct 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 LG733540101 or 733540101. Listed at 12 retailers as of November 2, 2026, with prices from $1,495 to $13,259, a $11,764 spread on the same certified stone. Do Amore Diamonds lists it at $13,259. 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

6.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733540101
Dimensions13.02 × 9.12 × 6.04 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.02 mm9.12 mm6.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733540101
Side View
Table 66.0%Crown 45.9°Girdle: MediumPavilion 35.3°Culet: NoneDepth 66.2%

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: $13,259 NZD|Low: $1,495 NZD|High: $14,609 NZD|Avg: $4,821 NZD|-9.2%
Do Amore Diamonds
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
November 2, 2026
Retailer 16$1,495 NZD
Retailer 13$1,626 NZD
Retailer 2$2,048 NZD
Retailer 7$2,538 NZD
Retailer 8$2,729 NZD
Retailer 18$2,787 NZD
Retailer 12$2,790 NZD
Retailer 6$3,004 NZD
Retailer 11$3,544 NZD
Retailer 14$3,983 NZD
Retailer 9$4,686 NZD
Retailer 3$5,010 NZD
Retailer 17$5,378 NZD
Retailer 5$5,798 NZD
Retailer 15$6,521 NZD
Retailer 10$7,434 NZD
Retailer 4$9,509 NZD
Do Amore Diamonds$13,259 NZD

38 data points across 18 retailers

12 retailers$1,495 NZD to $13,259 NZD

A
Cheapest Retailer
-
$1,495 NZD
$841 USD
A
Retailer 2
-
$1,626 NZD
$915 USD
View
A
Retailer 3
-
$2,048 NZD
£907 GBP
View
B+
Retailer 4
-
$2,787 NZD
$1,568 USD
View
B+
Retailer 5
-
$2,790 NZD
$1,570 USD
View
B+
Retailer 6
-
$3,544 NZD
A$3,068 AUD
View
B+
Retailer 7
-
$3,983 NZD
$2,241 USD
View
B+
Retailer 8
-
$5,010 NZD
$2,819 USD
View
B+
Retailer 9
-
$5,378 NZD
$3,026 USD
View
B+
Retailer 10
-
$6,521 NZD
£2,889 GBP
View
B
Retailer 11
-
$9,509 NZD
$5,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-2043AE9EB · Nov 2
$13,259 NZD
$7,460 USD
View
11 more retailers have this diamond
Prices start from $1,495 NZDSave up to $11,764 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
6.21ct Radiant
$1,495 NZD