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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 €595 EUR
$662 USD
As of October 29, 2026
Save €2,900 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €7,224 EUR at Brilliant Earth · As of October 29, 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
Colour
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: Oct 29
Current: €7,224 EUR|Low: €595 EUR|High: €7,502 EUR|Avg: €2,016 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
October 30, 2026
Retailer 15€595 EUR
Retailer 7€666 EUR
Retailer 4€690 EUR
Retailer 10€849 EUR
Retailer 14€988 EUR
Retailer 6€1,047 EUR
Retailer 2€1,100 EUR
Retailer 8€1,107 EUR
Retailer 12€1,567 EUR
Retailer 13€1,610 EUR
Retailer 3€2,229 EUR
Retailer 5€2,325 EUR
Retailer 11€2,910 EUR
Retailer 9€3,495 EUR
Brilliant Earth€7,224 EUR

43 data points across 15 retailers

22 retailers€595 EUR to €3,495 EUR

A
Cheapest Retailer
-
€595 EUR
$662 USD
A
Retailer 2
-
€647 EUR
$720 USD
View
A
Retailer 3
-
€666 EUR
$741 USD
View
Final sale: no returns
A
Retailer 4
-
€690 EUR
$768 USD
View
Retailer 5
-
€690 EUR
$768 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
€849 EUR
$945 USD
View
A
Retailer 7
-
€988 EUR
$1,100 USD
View
A
Retailer 8
-
€1,047 EUR
$1,165 USD
View
A
Retailer 9
-
€1,100 EUR
£964 GBP
View
A
Retailer 10
-
€1,107 EUR
View
Retailer 11
-
€1,567 EUR
A$2,683 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
€1,610 EUR
$1,792 USD
View
B+
Retailer 13
-
€1,615 EUR
$1,798 USD
View
Retailer 14
-
€1,699 EUR
$1,891 USD
View
Price last confirmed 44 days ago
B+
Retailer 15
-
€1,940 EUR
$2,159 USD
View
B+
Retailer 16
-
€2,229 EUR
$2,481 USD
View
B
Retailer 17
-
€2,325 EUR
SGD 3,497 SGD
View
B
Retailer 18
-
€2,354 EUR
$2,620 USD
View
B
Retailer 19
-
€2,380 EUR
$2,649 USD
View
B
Retailer 20
-
€2,910 EUR
£2,550 GBP
View
B
Retailer 21
-
€3,495 EUR
$3,890 USD
View
Most Expensive
Brilliant Earth
19960970A · Oct 29
€7,224 EUR
$8,040 USD
View
Price under review
21 more retailers have this diamond
Prices start from €595 EURSave up to €2,900 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
€595 EUR