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Radiant|Lab Grown|IGI

6.09ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG781650344

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

Certificate IGI LG781650344

Diamond specifications and retailer prices

From $1,411 USD
As of November 2, 2026
Save $8,299 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,710 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 6.09ct lab-grown radiant diamond

This 6.09ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781650344 or 781650344. Listed at 16 retailers as of November 1, 2026, with prices from $1,411 to $9,710, a $8,299 spread on the same certified stone. Do Amore Diamonds lists it at $9,710. 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
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781650344
Dimensions12.76 × 9.03 × 6.07 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.76 mm9.03 mm6.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781650344
Side View
Table 66.0%Crown 45.1°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.2%

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 2
Current: $9,710 USD|Low: $1,355 USD|High: $11,370 USD|Avg: $4,268 USD|-2.7%
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
November 2, 2026
Retailer 12$1,411 USD
Retailer 9$1,535 USD
Retailer 6$1,581 USD
Retailer 13$1,637 USD
Retailer 2$1,903 USD
Retailer 3$2,584 USD
Retailer 4$2,833 USD
Retailer 11$3,348 USD
Retailer 14$3,387 USD
Retailer 7$4,389 USD
Retailer 16$4,452 USD
Retailer 10$5,161 USD
Retailer 15$5,740 USD
Retailer 8$6,434 USD
Do Amore Diamonds$9,710 USD
Retailer 5$11,370 USD

43 data points across 16 retailers

16 retailers$1,411 USD to $9,710 USD

A
Cheapest Retailer
-
$1,411 USD
A
Retailer 2
-
$1,535 USD
View
A
Retailer 3
-
$1,581 USD
View
Final sale: no returns
A
Retailer 4
-
$1,637 USD
View
A
Retailer 5
-
$1,903 USD
£1,498 GBP
View
A
Retailer 6
-
$2,584 USD
View
B+
Retailer 7
-
$2,833 USD
View
B+
Retailer 8
-
$3,348 USD
A$5,151 AUD
View
B+
Retailer 9
-
$3,387 USD
View
B
Retailer 10
-
$4,389 USD
£3,456 GBP
View
B+
Retailer 11
-
$4,452 USD
View
B
Retailer 12
-
$5,161 USD
£4,064 GBP
View
B
Retailer 13
-
$5,740 USD
View
Retailer 14
-
$6,203 USD
View
Price last confirmed 77 days ago
B
Retailer 15
-
$6,434 USD
View
Most Expensive
B
Do Amore Diamonds
27-7C4170384 · Nov 1
$9,710 USD
View
15 more retailers have this diamond
Prices start from $1,411 USDSave up to $8,299 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
$1,411 USD