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Round|Lab Grown|IGI

3.50ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG804613909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804613909

Diamond specifications and retailer prices

From €593 EUR
$662 USD
As of November 1, 2026
Save €2,889 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €7,197 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804613909 or 804613909. Listed at 22 retailers as of October 28, 2026, with a 488% 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

3.50
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804613909
Dimensions9.79 × 9.75 × 6.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.79 mm9.75 mm3.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804613909
Side View
Table 55.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

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: Nov 1
Current: €7,197 EUR|Low: €593 EUR|High: €7,474 EUR|Avg: €1,885 EUR|-3.7%
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
November 1, 2026
Retailer 15€593 EUR
Retailer 7€663 EUR
Retailer 4€687 EUR
Retailer 12€846 EUR
Retailer 14€985 EUR
Retailer 6€1,043 EUR
Retailer 8€1,096 EUR
Retailer 9€1,100 EUR
Retailer 10€1,552 EUR
Retailer 13€1,604 EUR
Retailer 3€2,221 EUR
Retailer 5€2,316 EUR
Retailer 2€2,895 EUR
Retailer 11€3,482 EUR
Brilliant Earth€7,197 EUR

43 data points across 15 retailers

22 retailers€593 EUR to €3,482 EUR

A
Cheapest Retailer
-
€593 EUR
$662 USD
A
Retailer 2
-
€644 EUR
$720 USD
View
A
Retailer 3
-
€663 EUR
$741 USD
View
Final sale: no returns
A
Retailer 4
-
€687 EUR
$768 USD
View
Retailer 5
-
€687 EUR
$768 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€846 EUR
$945 USD
View
A
Retailer 7
-
€985 EUR
$1,100 USD
View
A
Retailer 8
-
€1,043 EUR
$1,165 USD
View
A
Retailer 9
-
€1,096 EUR
£964 GBP
View
A
Retailer 10
-
€1,100 EUR
View
B+
Retailer 11
-
€1,552 EUR
A$2,668 AUD
View
B+
Retailer 12
-
€1,604 EUR
$1,792 USD
View
B+
Retailer 13
-
€1,609 EUR
$1,798 USD
View
Retailer 14
-
€1,693 EUR
$1,891 USD
View
Price last confirmed 46 days ago
B+
Retailer 15
-
€1,932 EUR
$2,159 USD
View
B+
Retailer 16
-
€2,221 EUR
$2,481 USD
View
B
Retailer 17
-
€2,316 EUR
SGD 3,497 SGD
View
B
Retailer 18
-
€2,345 EUR
$2,620 USD
View
B
Retailer 19
-
€2,371 EUR
$2,649 USD
View
B
Retailer 20
-
€2,895 EUR
£2,547 GBP
View
B
Retailer 21
-
€3,482 EUR
$3,890 USD
View
Most Expensive
Brilliant Earth
19960970A · Oct 31
€7,197 EUR
$8,040 USD
View
Price under review
21 more retailers have this diamond
Prices start from €593 EURSave up to €2,889 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
3.50ct Round
€593 EUR