Radiant|Lab Grown|IGI

7.09ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG782609031

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

Certificate IGI LG782609031

Diamond specifications and retailer prices

From $1,625 USD
As of October 30, 2026
Save $11,305 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,930 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 7.09ct lab-grown radiant diamond

This 7.09ct 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 LG782609031 or 782609031. Listed at 20 retailers as of October 30, 2026, with prices from $1,625 to $12,930, a $11,305 spread on the same certified stone. Brilliant Earth lists it at $12,930. 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

7.09
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782609031
Dimensions13.15 × 9.54 × 6.50 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.15 mm9.54 mm7.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782609031
Side View
Table 65.0%Crown 38.6°Girdle: Slightly ThickPavilion 36.5°Culet: NoneDepth 68.1%

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: $12,930 USD|Low: $1,560 USD|High: $12,930 USD|Avg: $4,646 USD|+14.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$1,625 USD
Retailer 12$1,768 USD
Retailer 4$1,885 USD
Retailer 10$1,885 USD
Retailer 7$2,055 USD
Retailer 5$2,951 USD
Retailer 6$3,758 USD
Retailer 11$3,900 USD
Retailer 3$5,228 USD
Retailer 8$5,845 USD
Retailer 2$12,869 USD
Brilliant Earth$12,930 USD

38 data points across 12 retailers

20 retailers$1,625 USD to $12,930 USD

A
Cheapest Retailer
-
$1,625 USD
A
Retailer 2
-
$1,768 USD
View
A
Retailer 3
-
$1,819 USD
View
Final sale: no returns
A
Retailer 4
-
$1,885 USD
View
Retailer 5
-
$1,885 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$2,055 USD
View
A
Retailer 7
-
$2,322 USD
View
A
Retailer 8
-
$2,951 USD
£2,323 GBP
View
B+
Retailer 9
-
$3,744 USD
View
B+
Retailer 10
-
$3,758 USD
ZAR 60,707 ZAR
View
B+
Retailer 11
-
$3,900 USD
View
B+
Retailer 12
-
$4,313 USD
£3,396 GBP
View
B
Retailer 13
-
$5,228 USD
View
B
Retailer 14
-
$5,267 USD
View
Retailer 15
-
$5,560 USD
View
Price last confirmed 13 days ago
Retailer 16
-
$5,845 USD
View
Price last confirmed 13 days ago
Retailer 17
-
$5,960 USD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$11,180 USD
View
B
Retailer 19
-
$12,869 USD
View
Most Expensive
B
Brilliant Earth
18277711A · Oct 31
$12,930 USD
View
19 more retailers have this diamond
Prices start from $1,625 USDSave up to $11,305 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
7.09ct Radiant
$1,625 USD