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Marquise|Lab Grown|IGI

3.50ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG757538635

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG757538635

Diamond specifications and retailer prices

From €828 EUR
$925 USD
As of October 30, 2026
Save €6,906 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €7,734 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757538635 or 757538635. Listed at 25 retailers as of October 30, 2026, with prices from €828 to €7,734, a €6,906 spread on the same certified stone. Do Amore Diamonds lists it at €7,734. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757538635
Dimensions15.00 × 8.00 × 5.11 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.00 mm8.00 mm3.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757538635
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.9%

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: €7,734 EUR|Low: €661 EUR|High: €7,734 EUR|Avg: €2,589 EUR|+2.7%
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 3€795 EUR
Retailer 6€926 EUR
Retailer 18€960 EUR
Retailer 19€960 EUR
Retailer 17€1,083 EUR
Retailer 8€1,121 EUR
Retailer 5€1,286 EUR
Retailer 7€1,353 EUR
Retailer 13€1,528 EUR
Retailer 16€2,136 EUR
Retailer 12€2,835 EUR
Retailer 10€2,919 EUR
Retailer 4€3,003 EUR
Retailer 9€3,109 EUR
Retailer 14€3,614 EUR
Retailer 11€3,771 EUR
Retailer 15€4,082 EUR
Retailer 2€6,006 EUR
Do Amore Diamonds€7,734 EUR

42 data points across 19 retailers

25 retailers€828 EUR to €7,734 EUR

Retailer 1
-
€795 EUR
$888 USD
Price last confirmed 30 days ago
A
Retailer 2
-
€828 EUR
$925 USD
View
Retailer 3
-
€900 EUR
$1,006 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€926 EUR
$1,035 USD
View
Final sale: no returns
Retailer 5
-
€960 EUR
$1,073 USD
View
Price last confirmed 15 days ago
Retailer 6
-
€960 EUR
$1,073 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€960 EUR
$1,073 USD
View
A
Retailer 8
-
€1,083 EUR
$1,210 USD
View
A
Retailer 9
-
€1,121 EUR
$1,252 USD
View
A
Retailer 10
-
€1,286 EUR
$1,437 USD
View
B+
Retailer 11
-
€1,353 EUR
$1,512 USD
View
B+
Retailer 12
-
€1,528 EUR
£1,344 GBP
View
Retailer 13
-
€1,986 EUR
$2,219 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
€1,986 EUR
$2,219 USD
View
B+
Retailer 15
-
€2,136 EUR
$2,386 USD
View
B
Retailer 16
-
€2,835 EUR
A$4,873 AUD
View
B
Retailer 17
-
€2,919 EUR
£2,568 GBP
View
B
Retailer 18
-
€3,003 EUR
$3,355 USD
View
B
Retailer 19
-
€3,109 EUR
$3,473 USD
View
B
Retailer 20
-
€3,614 EUR
£3,179 GBP
View
B
Retailer 21
-
€3,771 EUR
$4,213 USD
View
B
Retailer 22
-
€4,082 EUR
$4,560 USD
View
B
Retailer 23
-
€6,006 EUR
$6,710 USD
View
B
Retailer 24
-
€7,349 EUR
$8,210 USD
View
Most Expensive
B
Do Amore Diamonds
23-757538635 · Oct 31
€7,734 EUR
$8,640 USD
View
24 more retailers have this diamond
Prices start from €828 EURSave up to €6,906 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 Marquise
€828 EUR