Radiant|Lab Grown|IGI

6.09ct D VS1 Radiant Lab Grown Diamond

GD • D/VS1 • IGI LG750521141

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

Certificate IGI LG750521141

Diamond specifications and retailer prices

From $1,677 USD
As of October 29, 2026
Save $7,273 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,950 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 standard cut grade and certified by IGI LG750521141 or 750521141. Listed at 14 retailers as of October 29, 2026, with prices from $1,677 to $8,950, a $7,273 spread on the same certified stone. Brilliant Earth lists it at $8,950. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.09
Carat
D
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750521141
Dimensions10.20 × 10.16 × 6.76 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm10.16 mm6.09 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750521141
Side View
Table 65.0%Crown 42.4°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.5%

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 29
Current: $8,950 USD|Low: $1,677 USD|High: $10,420 USD|Avg: $4,104 USD|-14.1%
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
October 30, 2026
Retailer 12$1,677 USD
Retailer 3$1,738 USD
Retailer 2$1,836 USD
Retailer 4$2,146 USD
Retailer 11$2,345 USD
Retailer 13$2,739 USD
Retailer 10$3,007 USD
Retailer 8$3,364 USD
Retailer 5$4,191 USD
Retailer 14$4,685 USD
Retailer 9$4,991 USD
Retailer 15$5,089 USD
Retailer 7$6,106 USD
Retailer 6$6,114 USD
Brilliant Earth$8,950 USD

33 data points across 15 retailers

14 retailers$1,677 USD to $8,950 USD

A
Cheapest Retailer
-
$1,677 USD
Final sale: no returns
Retailer 2
-
$1,738 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$1,836 USD
£1,446 GBP
View
B+
Retailer 4
-
$2,146 USD
View
B+
Retailer 5
-
$2,345 USD
View
B+
Retailer 6
-
$2,739 USD
View
Retailer 7
-
$3,007 USD
€2,864 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$3,364 USD
ZAR 54,345 ZAR
View
B
Retailer 9
-
$4,191 USD
£3,300 GBP
View
B
Retailer 10
-
$4,685 USD
View
B
Retailer 11
-
$4,991 USD
£3,930 GBP
View
B
Retailer 12
-
$5,089 USD
View
B
Retailer 13
-
$6,114 USD
View
Most Expensive
B
Brilliant Earth
16643738A · Oct 29
$8,950 USD
View
13 more retailers have this diamond
Prices start from $1,677 USDSave up to $7,273 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
$1,677 USD