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Marquise|Lab Grown|IGI

4.05ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG830603601

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830603601

Diamond specifications and retailer prices

From $1,309 SGD
$1,024 USD
As of October 27, 2026
Save $3,990 SGD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,060 SGD at Novita Diamonds · As of October 8, 2026
View at Novita 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 LG830603601 or 830603601. Listed at 20 retailers as of October 27, 2026, with a 305% 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 angle32.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830603601
Dimensions18.18 × 8.46 × 4.72 mm
L/W Ratio2.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.18 mm8.46 mm4.05 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830603601
Side View
Table 63.0%Crown 32.6°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 55.8%

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 27
Current: $6,060 SGD|Low: $1,309 SGD|High: $6,060 SGD|Avg: $3,311 SGD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 20
Retailer 21
October 28, 2026
Retailer 20$1,309 SGD
Retailer 21$1,466 SGD
Retailer 9$1,501 SGD
Retailer 12$1,601 SGD
Retailer 14$1,601 SGD
Retailer 17$1,745 SGD
Retailer 13$2,177 SGD
Retailer 6$2,291 SGD
Retailer 19$2,666 SGD
Retailer 11$3,000 SGD
Retailer 15$3,029 SGD
Retailer 10$3,247 SGD
Retailer 7$3,375 SGD
Retailer 8$3,427 SGD
Retailer 16$4,189 SGD
Retailer 2$4,662 SGD
Retailer 18$4,710 SGD
Retailer 3$5,093 SGD
Retailer 4$5,158 SGD
Retailer 5$5,300 SGD
Novita Diamonds$6,060 SGD

26 data points across 21 retailers

20 retailers$1,309 SGD to $5,300 SGD

A
Cheapest Retailer
-
$1,309 SGD
$1,024 USD
A
Retailer 2
-
$1,501 SGD
$1,174 USD
View
A
Retailer 3
-
$1,601 SGD
$1,252 USD
View
Retailer 4
-
$1,601 SGD
$1,252 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,745 SGD
$1,365 USD
View
A
Retailer 6
-
$2,177 SGD
£1,341 GBP
View
A
Retailer 7
-
$2,291 SGD
$1,792 USD
View
A
Retailer 8
-
$2,666 SGD
€1,986 EUR
View
A
Retailer 9
-
$3,000 SGD
$2,347 USD
View
A
Retailer 10
-
$3,029 SGD
$2,369 USD
View
B+
Retailer 11
-
$3,247 SGD
$2,540 USD
View
B+
Retailer 12
-
$3,375 SGD
ZAR 42,653 ZAR
View
Retailer 13
-
$3,427 SGD
A$4,124 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,189 SGD
£2,580 GBP
View
B+
Retailer 15
-
$4,662 SGD
$3,646 USD
View
B+
Retailer 16
-
$4,710 SGD
$3,684 USD
View
B+
Retailer 17
-
$5,093 SGD
View
B+
Retailer 18
-
$5,158 SGD
£3,177 GBP
View
B+
Retailer 19
-
$5,300 SGD
$4,145 USD
View
Most Expensive
Novita Diamonds
cert_830603601 · Oct 8
$6,060 SGD
A$7,293 AUD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from $1,309 SGDSave up to $3,990 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
$1,309 SGD