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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 $2,783 SGD
$2,177 USD
As of October 28, 2026
Save $8,771 SGD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $17,604 SGD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $17,604 SGD|Low: $2,783 SGD|High: $17,604 SGD|Avg: $10,737 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 26, 2026
Retailer 3$2,783 SGD
Retailer 2$4,206 SGD
Retailer 4$11,554 SGD
Retailer 5$17,239 SGD
Do Amore Diamonds$17,604 SGD

6 data points across 5 retailers

5 retailers$2,783 SGD to $11,554 SGD

A
Cheapest Retailer
-
$2,783 SGD
$2,177 USD
B+
Retailer 2
-
$4,206 SGD
$3,290 USD
View
B
Retailer 3
-
$11,554 SGD
$9,038 USD
View
Retailer 4
-
$17,239 SGD
$13,485 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-74BF213DE · Oct 31
$17,604 SGD
$13,770 USD
View
Price under review
4 more retailers have this diamond
Prices start from $2,783 SGDSave up to $8,771 SGD

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
$2,783 SGD