Round|Lab Grown|IGI

3.50ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG841674890

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841674890

Diamond specifications and retailer prices

From €489 EUR
$546 USD
As of October 29, 2026
Save €2,053 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,433 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG841674890 or 841674890. Listed at 20 retailers as of October 29, 2026, with a 420% 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°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841674890
Dimensions9.75 × 9.82 × 5.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.75 mm9.82 mm3.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841674890
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.1%

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: €3,433 EUR|Low: €489 EUR|High: €3,433 EUR|Avg: €1,305 EUR
Rare Carat
Retailer 2
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Retailer 17
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Retailer 19
Retailer 20
November 1, 2026
Retailer 20€489 EUR
Retailer 7€546 EUR
Retailer 18€547 EUR
Retailer 6€606 EUR
Retailer 8€606 EUR
Retailer 14€725 EUR
Retailer 2€775 EUR
Retailer 9€823 EUR
Retailer 5€938 EUR
Retailer 13€941 EUR
Retailer 15€1,279 EUR
Retailer 17€1,316 EUR
Retailer 19€1,563 EUR
Retailer 4€1,574 EUR
Retailer 3€1,593 EUR
Retailer 11€1,951 EUR
Retailer 12€1,966 EUR
Retailer 10€2,056 EUR
Retailer 16€2,542 EUR
Rare Carat€3,433 EUR

22 data points across 20 retailers

20 retailers€489 EUR to €2,542 EUR

A
Cheapest Retailer
-
€489 EUR
$546 USD
A
Retailer 2
-
€546 EUR
$610 USD
View
Final sale: no returns
A
Retailer 3
-
€547 EUR
$611 USD
View
A
Retailer 4
-
€606 EUR
$677 USD
View
Retailer 5
-
€606 EUR
$677 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€725 EUR
$810 USD
View
A
Retailer 7
-
€775 EUR
£682 GBP
View
B+
Retailer 8
-
€823 EUR
$920 USD
View
A
Retailer 9
-
€938 EUR
$1,048 USD
View
A
Retailer 10
-
€941 EUR
£828 GBP
View
B+
Retailer 11
-
€1,279 EUR
A$2,199 AUD
View
B+
Retailer 12
-
€1,316 EUR
ZAR 23,744 ZAR
View
B+
Retailer 13
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€1,563 EUR
$1,746 USD
View
B+
Retailer 14
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€1,574 EUR
$1,759 USD
View
B+
Retailer 15
-
€1,593 EUR
$1,780 USD
View
B+
Retailer 16
-
€1,951 EUR
$2,180 USD
View
B+
Retailer 17
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€1,966 EUR
$2,196 USD
View
B+
Retailer 18
-
€2,056 EUR
$2,297 USD
View
B
Retailer 19
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€2,542 EUR
£2,236 GBP
View
Most Expensive
Rare Carat
193712 · Oct 18
€3,433 EUR
$3,835 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from €489 EURSave up to €2,053 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
€489 EUR