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Radiant|Lab Grown|IGI

6.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG830675791

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

Certificate IGI LG830675791

Diamond specifications and retailer prices

From $1,821 NZD
HK$8,000 HKD
As of November 3, 2026
Save $5,069 NZD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,890 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 6.09ct lab-grown radiant diamond

This 6.09ct 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 LG830675791 or 830675791. Listed at 9 retailers as of November 1, 2026, with prices from $1,821 to $6,890, a $5,069 spread on the same certified stone. Rare Carat lists it at $6,890. 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

6.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830675791
Dimensions12.97 × 8.92 × 5.92 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 mm6.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830675791
Side View
Table 64.0%Crown 44.8°Girdle: MediumPavilion 36.4°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
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: Nov 3
Current: $6,890 NZD|Low: $1,821 NZD|High: $6,970 NZD|Avg: $3,928 NZD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 5$1,821 NZD
Retailer 6$2,313 NZD
Retailer 4$2,446 NZD
Retailer 2$2,475 NZD
Retailer 7$2,496 NZD
Retailer 8$4,008 NZD
Retailer 9$5,315 NZD
Retailer 3$6,052 NZD
Rare Carat$6,890 NZD

41 data points across 9 retailers

9 retailers$1,821 NZD to $6,890 NZD

A
Cheapest Retailer
-
$1,821 NZD
HK$8,000 HKD
A
Retailer 2
-
$2,313 NZD
$1,301 USD
View
A
Retailer 3
-
$2,446 NZD
€1,310 EUR
View
A
Retailer 4
-
$2,475 NZD
£1,096 GBP
View
B+
Retailer 5
-
$2,496 NZD
$1,404 USD
View
B+
Retailer 6
-
$4,008 NZD
$2,254 USD
View
B+
Retailer 7
-
$5,315 NZD
$2,990 USD
View
B+
Retailer 8
-
$6,052 NZD
£2,680 GBP
View
Most Expensive
B
Rare Carat
KI7916757KF830 · Nov 1
$6,890 NZD
$3,875 USD
View
8 more retailers have this diamond
Prices start from $1,821 NZDSave up to $5,069 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
6.09ct Radiant
$1,821 NZD