Radiant|Lab Grown|IGI

6.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG839647711

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

Certificate IGI LG839647711

Diamond specifications and retailer prices

From $1,008 USD
£794 GBP
As of October 27, 2026
Save $4,262 USD (81%) 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 LG839647711 or 839647711. Listed at 24 retailers as of October 27, 2026, with prices from $1,008 to $5,270, a $4,262 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 angle43.5°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647711
Dimensions12.88 × 8.98 × 5.94 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm8.98 mm6.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647711
Side View
Table 65.0%Crown 43.5°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $5,270 USD|Low: $809 USD|High: $10,553 USD|Avg: $2,395 USD
Brilliant Earth
Retailer 2
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Retailer 25
October 31, 2026
Retailer 7$809 USD
Retailer 5$881 USD
Retailer 15$906 USD
Retailer 9$939 USD
Retailer 22$1,008 USD
Retailer 2$1,075 USD
Retailer 24$1,115 USD
Retailer 17$1,356 USD
Retailer 13$1,408 USD
Retailer 23$1,432 USD
Retailer 11$1,513 USD
Retailer 4$1,750 USD
Retailer 3$1,800 USD
Retailer 21$2,030 USD
Retailer 16$2,275 USD
Retailer 10$2,591 USD
Retailer 6$2,640 USD
Retailer 14$2,938 USD
Retailer 12$2,992 USD
Retailer 20$3,123 USD
Retailer 18$3,249 USD
Retailer 25$3,524 USD
Retailer 8$3,870 USD
Retailer 19$4,432 USD
Brilliant Earth$5,270 USD

27 data points across 25 retailers

24 retailers$1,008 USD to $5,270 USD

Retailer 1
-
$809 USD
Price last confirmed 10 days ago
Retailer 2
-
$881 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$939 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,008 USD
£794 GBP
View
A
Retailer 5
-
$1,075 USD
HK$8,400 HKD
View
Retailer 6
-
$1,115 USD
View
Price last confirmed 5 days ago
Retailer 7
-
$1,356 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,408 USD
€1,341 EUR
View
A
Retailer 9
-
$1,432 USD
£1,128 GBP
View
Retailer 10
-
$1,513 USD
View
Price last confirmed 6 days ago
Retailer 11
-
$1,750 USD
A$2,692 AUD
View
Price last confirmed 12 days ago
Retailer 12
-
$1,800 USD
ZAR 29,072 ZAR
View
Price last confirmed 9 days ago
A
Retailer 13
-
$2,030 USD
View
B+
Retailer 14
-
$2,275 USD
View
Retailer 15
-
$2,591 USD
£2,040 GBP
View
Price last confirmed 17 days ago
Retailer 16
-
$2,640 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$2,938 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$2,992 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$3,123 USD
SGD 4,220 SGD
View
B
Retailer 20
-
$3,249 USD
View
B+
Retailer 21
-
$3,524 USD
£2,775 GBP
View
B
Retailer 22
-
$3,870 USD
View
B
Retailer 23
-
$4,432 USD
View
Most Expensive
B
Brilliant Earth
21809132A · Nov 2
$5,270 USD
View
23 more retailers have this diamond
Prices start from $1,008 USDSave up to $4,262 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
$1,008 USD