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 €1,662 EUR
$1,857 USD
As of October 30, 2026
Save €9,777 EUR (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €12,845 EUR at Brilliant Earth · As of October 31, 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 23 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
Colour
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

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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 30
Current: €12,845 EUR|Low: €1,662 EUR|High: €12,845 EUR|Avg: €4,604 EUR
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 3€1,662 EUR
Retailer 13€1,809 EUR
Retailer 6€1,861 EUR
Retailer 8€1,928 EUR
Retailer 9€2,077 EUR
Retailer 20€2,242 EUR
Retailer 11€2,265 EUR
Retailer 5€2,504 EUR
Retailer 14€2,926 EUR
Retailer 21€2,929 EUR
Retailer 18€3,023 EUR
Retailer 23€3,244 EUR
Retailer 22€3,306 EUR
Retailer 19€3,944 EUR
Retailer 10€4,038 EUR
Retailer 7€4,119 EUR
Retailer 2€5,138 EUR
Retailer 12€5,196 EUR
Retailer 17€6,079 EUR
Retailer 16€7,299 EUR
Retailer 15€7,447 EUR
Retailer 4€11,439 EUR
Brilliant Earth€12,845 EUR

6 data points across 23 retailers

23 retailers€1,662 EUR to €11,439 EUR

A
Cheapest Retailer
-
€1,662 EUR
$1,857 USD
A
Retailer 2
-
€1,809 EUR
$2,021 USD
View
A
Retailer 3
-
€1,861 EUR
$2,079 USD
View
Final sale: no returns
A
Retailer 4
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€1,928 EUR
$2,154 USD
View
A
Retailer 5
-
€2,077 EUR
$2,320 USD
View
A
Retailer 6
-
€2,242 EUR
£1,972 GBP
View
B+
Retailer 7
-
€2,265 EUR
$2,530 USD
View
B+
Retailer 8
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€2,504 EUR
$2,798 USD
View
B+
Retailer 9
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€2,926 EUR
$3,269 USD
View
B+
Retailer 10
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€2,929 EUR
£2,577 GBP
View
B+
Retailer 11
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€3,023 EUR
$3,377 USD
View
B+
Retailer 12
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€3,244 EUR
$3,624 USD
View
B+
Retailer 13
-
€3,306 EUR
View
B
Retailer 14
-
€3,944 EUR
A$6,779 AUD
View
B
Retailer 15
-
€4,038 EUR
£3,552 GBP
View
B
Retailer 16
-
€4,119 EUR
ZAR 74,344 ZAR
View
B
Retailer 17
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€5,138 EUR
$5,740 USD
View
B
Retailer 18
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€5,196 EUR
$5,805 USD
View
B
Retailer 19
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€6,079 EUR
£5,348 GBP
View
B
Retailer 20
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€7,299 EUR
SGD 11,019 SGD
View
B
Retailer 21
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€7,447 EUR
$8,320 USD
View
B
Retailer 22
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€11,439 EUR
$12,780 USD
View
Most Expensive
Brilliant Earth
22335663Y · Oct 31
€12,845 EUR
$14,350 USD
View
Price under review
22 more retailers have this diamond
Prices start from €1,662 EURSave up to €9,777 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
6.09ct Radiant
€1,662 EUR