Radiant|Lab Grown|IGI

6.09ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG836616248

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

Certificate IGI LG836616248

Diamond specifications and retailer prices

From $1,857 USD
As of October 30, 2026
Save $10,923 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,350 USD at Brilliant Earth · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836616248 or 836616248. Listed at 16 retailers as of October 30, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616248
Dimensions12.97 × 8.97 × 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 mm8.97 mm6.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616248
Side View
Table 63.0%Crown 41.1°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 66.0%

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: Oct 30
Current: $14,350 USD|Low: $1,857 USD|High: $14,350 USD|Avg: $5,467 USD
Brilliant Earth
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
October 30, 2026
Retailer 2$1,857 USD
Retailer 13$2,079 USD
Retailer 15$2,154 USD
Retailer 16$2,320 USD
Retailer 10$2,512 USD
Retailer 4$2,530 USD
Retailer 12$2,798 USD
Retailer 6$3,269 USD
Retailer 11$3,272 USD
Retailer 3$4,511 USD
Retailer 14$4,602 USD
Retailer 5$5,805 USD
Retailer 8$8,154 USD
Retailer 7$8,320 USD
Retailer 9$12,780 USD
Brilliant Earth$14,350 USD

4 data points across 16 retailers

16 retailers$1,857 USD to $12,780 USD

A
Cheapest Retailer
-
$1,857 USD
A
Retailer 2
-
$2,079 USD
View
Final sale: no returns
A
Retailer 3
-
$2,154 USD
View
A
Retailer 4
-
$2,320 USD
View
B+
Retailer 5
-
$2,512 USD
£1,978 GBP
View
B+
Retailer 6
-
$2,530 USD
View
B+
Retailer 7
-
$2,798 USD
View
B+
Retailer 8
-
$3,269 USD
View
B+
Retailer 9
-
$3,272 USD
£2,576 GBP
View
B
Retailer 10
-
$4,511 USD
£3,552 GBP
View
B
Retailer 11
-
$4,602 USD
ZAR 74,344 ZAR
View
B
Retailer 12
-
$5,805 USD
View
B
Retailer 13
-
$8,154 USD
SGD 11,019 SGD
View
B
Retailer 14
-
$8,320 USD
View
B
Retailer 15
-
$12,780 USD
View
Most Expensive
Brilliant Earth
22335663Y · Oct 29
$14,350 USD
View
Price under review
15 more retailers have this diamond
Prices start from $1,857 USDSave up to $10,923 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
$1,857 USD