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 $894 USD
£704 GBP
As of October 27, 2026
Save $4,376 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,270 USD 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 October 27, 2026, with prices from $894 to $5,270, a $4,376 spread on the same certified stone. Brilliant Earth lists it at $5,270. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $5,270 USD|Low: $717 USD|High: $5,270 USD|Avg: $2,052 USD
Brilliant Earth
Retailer 2
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Retailer 25
November 2, 2026
Retailer 12$717 USD
Retailer 5$781 USD
Retailer 10$802 USD
Retailer 18$832 USD
Retailer 23$894 USD
Retailer 19$947 USD
Retailer 22$1,025 USD
Retailer 11$1,255 USD
Retailer 13$1,256 USD
Retailer 24$1,327 USD
Retailer 14$1,351 USD
Retailer 6$1,551 USD
Retailer 3$1,595 USD
Retailer 2$1,827 USD
Retailer 7$2,244 USD
Retailer 9$2,340 USD
Retailer 4$2,591 USD
Retailer 15$2,712 USD
Retailer 20$2,734 USD
Retailer 8$2,838 USD
Retailer 17$2,869 USD
Retailer 25$3,273 USD
Retailer 21$3,852 USD
Retailer 16$3,870 USD
Brilliant Earth$5,270 USD

26 data points across 25 retailers

24 retailers$894 USD to $5,270 USD

Retailer 1
-
$717 USD
Price last confirmed 10 days ago
Retailer 2
-
$781 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$832 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$894 USD
£704 GBP
View
A
Retailer 5
-
$947 USD
HK$7,400 HKD
View
Retailer 6
-
$1,025 USD
View
Price last confirmed 5 days ago
Retailer 7
-
$1,255 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,256 USD
€1,196 EUR
View
A
Retailer 9
-
$1,327 USD
£1,045 GBP
View
B+
Retailer 10
-
$1,351 USD
View
Retailer 11
-
$1,551 USD
A$2,386 AUD
View
Price last confirmed 13 days ago
Retailer 12
-
$1,595 USD
ZAR 25,770 ZAR
View
Price last confirmed 9 days ago
A
Retailer 13
-
$1,827 USD
View
B+
Retailer 14
-
$2,244 USD
View
Retailer 15
-
$2,340 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$2,591 USD
£2,040 GBP
View
Price last confirmed 7 days ago
Retailer 17
-
$2,712 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$2,734 USD
SGD 3,694 SGD
View
Retailer 19
-
$2,838 USD
View
Price last confirmed 8 days ago
B+
Retailer 20
-
$2,869 USD
View
B+
Retailer 21
-
$3,273 USD
£2,577 GBP
View
B
Retailer 22
-
$3,852 USD
View
B
Retailer 23
-
$3,870 USD
View
Most Expensive
B
Brilliant Earth
21498118A · Nov 2
$5,270 USD
View
23 more retailers have this diamond
Prices start from $894 USDSave up to $4,376 USD

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
$894 USD