Radiant|Lab Grown|IGI

6.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG828663225

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

Certificate IGI LG828663225

Diamond specifications and retailer prices

From $1,442 NZD
$811 USD
As of November 3, 2026
Save $7,928 NZD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,370 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG828663225 or 828663225. Listed at 24 retailers as of November 2, 2026, with prices from $1,442 to $9,370, a $7,928 spread on the same certified stone. Brilliant Earth lists it at $9,370. 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 angle44.2°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828663225
Dimensions12.84 × 9.01 × 5.97 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.84 mm9.01 mm6.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828663225
Side View
Table 60.0%Crown 44.2°Girdle: MediumPavilion 32.4°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $9,370 NZD|Low: $1,275 NZD|High: $9,370 NZD|Avg: $3,655 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 25
November 3, 2026
Retailer 14$1,275 NZD
Retailer 6$1,389 NZD
Retailer 11$1,426 NZD
Retailer 2$1,442 NZD
Retailer 24$1,589 NZD
Retailer 20$1,684 NZD
Retailer 23$1,822 NZD
Retailer 12$2,231 NZD
Retailer 19$2,233 NZD
Retailer 25$2,359 NZD
Retailer 15$2,402 NZD
Retailer 7$2,758 NZD
Retailer 4$2,836 NZD
Retailer 13$3,248 NZD
Retailer 8$3,990 NZD
Retailer 10$4,161 NZD
Retailer 5$4,606 NZD
Retailer 16$4,823 NZD
Retailer 21$4,860 NZD
Retailer 9$5,046 NZD
Retailer 18$5,101 NZD
Retailer 3$5,819 NZD
Retailer 22$6,849 NZD
Retailer 17$6,881 NZD
Brilliant Earth$9,370 NZD

26 data points across 25 retailers

24 retailers$1,442 NZD to $9,370 NZD

Retailer 1
-
$1,275 NZD
$717 USD
Price last confirmed 11 days ago
Retailer 2
-
$1,389 NZD
$781 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$1,442 NZD
$811 USD
View
Retailer 4
-
$1,589 NZD
£704 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$1,684 NZD
HK$7,400 HKD
View
Retailer 6
-
$1,822 NZD
$1,025 USD
View
Price last confirmed 6 days ago
Retailer 7
-
$2,231 NZD
$1,255 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,233 NZD
€1,196 EUR
View
Retailer 9
-
$2,359 NZD
£1,045 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
$2,402 NZD
$1,351 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$2,758 NZD
A$2,386 AUD
View
Price last confirmed 14 days ago
Retailer 12
-
$2,836 NZD
ZAR 25,770 ZAR
View
Price last confirmed 10 days ago
A
Retailer 13
-
$3,248 NZD
$1,827 USD
View
B+
Retailer 14
-
$3,990 NZD
$2,244 USD
View
Retailer 15
-
$4,161 NZD
$2,340 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$4,606 NZD
£2,040 GBP
View
Price last confirmed 8 days ago
Retailer 17
-
$4,823 NZD
$2,712 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$4,860 NZD
SGD 3,694 SGD
View
Retailer 19
-
$5,046 NZD
$2,838 USD
View
Price last confirmed 9 days ago
Retailer 20
-
$5,101 NZD
$2,869 USD
View
Price last confirmed 7 days ago
Retailer 21
-
$5,819 NZD
£2,577 GBP
View
Price last confirmed 7 days ago
B
Retailer 22
-
$6,849 NZD
$3,852 USD
View
B
Retailer 23
-
$6,881 NZD
$3,870 USD
View
Most Expensive
B
Brilliant Earth
21498118A · Nov 2
$9,370 NZD
$5,270 USD
View
23 more retailers have this diamond
Prices start from $1,442 NZDSave up to $7,928 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
$1,442 NZD