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 $2,177 USD
As of October 28, 2026
Save $6,861 USD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $13,770 USD at Do Amore Diamonds · As of October 29, 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
Color
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: $13,770 USD|Low: $2,177 USD|High: $13,770 USD|Avg: $8,399 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 26, 2026
Retailer 3$2,177 USD
Retailer 2$3,290 USD
Retailer 4$9,038 USD
Retailer 5$13,485 USD
Do Amore Diamonds$13,770 USD

6 data points across 5 retailers

5 retailers$2,177 USD to $9,038 USD

A
Cheapest Retailer
-
$2,177 USD
B+
Retailer 2
-
$3,290 USD
View
B
Retailer 3
-
$9,038 USD
View
Retailer 4
-
$13,485 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-74BF213DE · Oct 29
$13,770 USD
View
Price under review
4 more retailers have this diamond
Prices start from $2,177 USDSave up to $6,861 USD

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
$2,177 USD