Marquise|Lab Grown|IGI

4.05ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG815689112

Shape and cutting style on the report: Hexagonal mixed cut

Certificate IGI LG815689112

Diamond specifications and retailer prices

From €1,949 EUR
$2,177 USD
As of October 28, 2026
Save €6,141 EUR (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €12,325 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815689112 or 815689112. Listed at 5 retailers as of October 28, 2026, with a 315% 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

4.05
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815689112
Dimensions15.39 × 7.47 × 5.32 mm
L/W Ratio2.06
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.39 mm7.47 mm4.05 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815689112
Side View
Table 85.0%Crown 38.4°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 45.9%

Caratlytics Score

How it works →
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 28
Current: €12,325 EUR|Low: €1,949 EUR|High: €12,325 EUR|Avg: €7,518 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 26, 2026
Retailer 3€1,949 EUR
Retailer 2€2,945 EUR
Retailer 4€8,089 EUR
Retailer 5€12,070 EUR
Do Amore Diamonds€12,325 EUR

6 data points across 5 retailers

5 retailers€1,949 EUR to €8,089 EUR

A
Cheapest Retailer
-
€1,949 EUR
$2,177 USD
B+
Retailer 2
-
€2,945 EUR
$3,290 USD
View
B
Retailer 3
-
€8,089 EUR
$9,038 USD
View
Retailer 4
-
€12,070 EUR
$13,485 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-74BF213DE · Oct 31
€12,325 EUR
$13,770 USD
View
Price under review
4 more retailers have this diamond
Prices start from €1,949 EURSave up to €6,141 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
4.05ct Marquise
€1,949 EUR