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Radiant|Lab Grown|IGI

7.09ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG821658438

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

Certificate IGI LG821658438

Diamond specifications and retailer prices

From €2,077 EUR
$2,320 USD
As of October 31, 2026
Save €9,246 EUR (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €11,323 EUR 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 LG821658438 or 821658438. Listed at 14 retailers as of October 31, 2026, with prices from €2,077 to €11,323, a €9,246 spread on the same certified stone. Brilliant Earth lists it at €11,323. 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 angle42°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821658438
Dimensions10.71 × 10.69 × 7.17 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm10.69 mm7.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821658438
Side View
Table 66.0%Crown 42°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 67.1%

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 31
Current: €11,323 EUR|Low: €2,077 EUR|High: €11,323 EUR|Avg: €4,587 EUR
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
October 31, 2026
Retailer 14€2,077 EUR
Retailer 5€2,151 EUR
Retailer 7€2,300 EUR
Retailer 3€2,474 EUR
Retailer 10€2,573 EUR
Retailer 4€3,363 EUR
Retailer 2€3,515 EUR
Retailer 8€3,885 EUR
Retailer 6€4,079 EUR
Retailer 13€5,797 EUR
Retailer 9€5,844 EUR
Retailer 12€6,117 EUR
Retailer 11€7,524 EUR
Brilliant Earth€11,323 EUR

19 data points across 14 retailers

14 retailers€2,077 EUR to €11,323 EUR

A
Cheapest Retailer
-
€2,077 EUR
$2,320 USD
Final sale: no returns
Retailer 2
-
€2,151 EUR
$2,403 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
€2,300 EUR
$2,570 USD
View
A
Retailer 4
-
€2,474 EUR
$2,764 USD
View
Retailer 5
-
€2,573 EUR
£2,263 GBP
View
Price last confirmed 16 days ago
B+
Retailer 6
-
€3,363 EUR
$3,757 USD
View
B+
Retailer 7
-
€3,515 EUR
View
B+
Retailer 8
-
€3,885 EUR
ZAR 70,124 ZAR
View
B+
Retailer 9
-
€4,079 EUR
£3,588 GBP
View
B
Retailer 10
-
€5,797 EUR
$6,476 USD
View
B
Retailer 11
-
€5,844 EUR
£5,141 GBP
View
B
Retailer 12
-
€6,117 EUR
$6,833 USD
View
B
Retailer 13
-
€7,524 EUR
$8,406 USD
View
Most Expensive
B
Brilliant Earth
20748857A · Oct 31
€11,323 EUR
$12,650 USD
View
13 more retailers have this diamond
Prices start from €2,077 EURSave up to €9,246 EUR

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
€2,077 EUR