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Oval|Lab Grown|IGI

3.51ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG657420398

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG657420398

Diamond specifications and retailer prices

From €840 EUR
$938 USD
As of October 29, 2026
Save €1,885 EUR (69%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,725 EUR at Brilliance · As of October 29, 2026
View at Brilliance

About this 3.51ct lab-grown oval diamond

This 3.51ct lab-grown oval 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 LG657420398 or 657420398. Listed at 21 retailers as of October 29, 2026, with prices from €840 to €2,725, a €1,885 spread on the same certified stone. Brilliance lists it at €2,725. 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

3.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657420398
Dimensions12.26 × 8.43 × 5.32 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm8.43 mm3.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657420398
Side View
Table 59.0%Crown 35.9°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 63.1%

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: €2,725 EUR|Low: €600 EUR|High: €3,931 EUR|Avg: €1,769 EUR|-30.7%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3€600 EUR
Retailer 8€840 EUR
Retailer 11€965 EUR
Retailer 6€1,221 EUR
Retailer 12€1,291 EUR
Retailer 9€1,402 EUR
Retailer 7€1,446 EUR
Retailer 4€2,001 EUR
Retailer 2€2,001 EUR
Retailer 5€2,644 EUR
Retailer 10€2,660 EUR
Brilliance€2,725 EUR

20 data points across 12 retailers

21 retailers€840 EUR to €2,725 EUR

Retailer 1
-
€832 EUR
$929 USD
Price last confirmed 15 days ago
Retailer 2
-
€832 EUR
$929 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
€840 EUR
$938 USD
View
Final sale: no returns
A
Retailer 4
-
€905 EUR
$1,011 USD
View
A
Retailer 5
-
€905 EUR
$1,011 USD
View
Retailer 6
-
€965 EUR
$1,078 USD
View
Price last confirmed 20 days ago
Retailer 7
-
€965 EUR
$1,078 USD
View
Price last confirmed 20 days ago
Retailer 8
-
€965 EUR
$1,078 USD
View
Price last confirmed 18 days ago
Retailer 9
-
€965 EUR
$1,078 USD
View
Price last confirmed 18 days ago
A
Retailer 10
-
€1,221 EUR
£1,074 GBP
View
B+
Retailer 11
-
€1,291 EUR
$1,442 USD
View
B+
Retailer 12
-
€1,402 EUR
$1,566 USD
View
B+
Retailer 13
-
€1,446 EUR
$1,615 USD
View
B+
Retailer 14
-
€2,001 EUR
$2,236 USD
View
B
Retailer 15
-
€2,448 EUR
$2,735 USD
View
B
Retailer 16
-
€2,644 EUR
$2,954 USD
View
B
Retailer 17
-
€2,660 EUR
£2,340 GBP
View
Retailer 18
-
€2,712 EUR
$3,030 USD
View
Price last confirmed 20 days ago
Retailer 19
-
€2,712 EUR
$3,030 USD
View
Price last confirmed 15 days ago
Retailer 20
-
€2,712 EUR
$3,030 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliance
D46514018 · Oct 29
€2,725 EUR
$3,044 USD
View
20 more retailers have this diamond
Prices start from €840 EURSave up to €1,885 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
3.51ct Oval
€840 EUR