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Marquise|Lab Grown|IGI

4.05ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG835648390

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835648390

Diamond specifications and retailer prices

From $857 SGD
£527 GBP
As of October 29, 2026
Save $10,653 SGD (93%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $11,510 SGD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835648390 or 835648390. Listed at 24 retailers as of October 27, 2026, with prices from $857 to $11,510, a $10,653 spread on the same certified stone. Brilliant Earth lists it at $11,510. 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
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835648390
Dimensions18.15 × 8.28 × 4.86 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.15 mm8.28 mm4.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835648390
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.7%

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: $11,510 SGD|Low: $852 SGD|High: $11,510 SGD|Avg: $2,549 SGD
Brilliant Earth
Retailer 2
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Retailer 24
October 29, 2026
Retailer 19$857 SGD
Retailer 6$882 SGD
Retailer 15$960 SGD
Retailer 11$987 SGD
Retailer 13$1,005 SGD
Retailer 8$1,023 SGD
Retailer 3$1,198 SGD
Retailer 22$1,250 SGD
Retailer 9$1,477 SGD
Retailer 21$1,599 SGD
Retailer 2$1,634 SGD
Retailer 4$1,906 SGD
Retailer 20$2,178 SGD
Retailer 23$2,205 SGD
Retailer 24$2,316 SGD
Retailer 7$2,877 SGD
Retailer 16$3,184 SGD
Retailer 10$3,363 SGD
Retailer 14$3,473 SGD
Retailer 17$3,521 SGD
Retailer 12$3,529 SGD
Retailer 5$3,677 SGD
Retailer 18$4,040 SGD
Brilliant Earth$11,510 SGD

31 data points across 24 retailers

24 retailers$857 SGD to $11,510 SGD

A
Cheapest Retailer
-
$857 SGD
£527 GBP
A
Retailer 2
-
$882 SGD
$688 USD
View
A
Retailer 3
-
$960 SGD
$749 USD
View
A
Retailer 4
-
$987 SGD
$770 USD
View
Final sale: no returns
A
Retailer 5
-
$1,005 SGD
$784 USD
View
A
Retailer 6
-
$1,023 SGD
$798 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,198 SGD
HK$7,300 HKD
View
A
Retailer 8
-
$1,250 SGD
$975 USD
View
B+
Retailer 9
-
$1,477 SGD
$1,152 USD
View
A
Retailer 10
-
$1,599 SGD
€1,188 EUR
View
A
Retailer 11
-
$1,634 SGD
£1,004 GBP
View
A
Retailer 12
-
$1,906 SGD
$1,487 USD
View
A
Retailer 13
-
$2,178 SGD
ZAR 27,449 ZAR
View
A
Retailer 14
-
$2,205 SGD
A$2,647 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
-
$2,316 SGD
$1,807 USD
View
A
Retailer 16
-
$2,877 SGD
$2,245 USD
View
B+
Retailer 17
-
$3,184 SGD
£1,956 GBP
View
B+
Retailer 18
-
$3,363 SGD
$2,624 USD
View
B+
Retailer 19
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$3,473 SGD
View
B+
Retailer 20
-
$3,521 SGD
$2,747 USD
View
B+
Retailer 21
-
$3,529 SGD
$2,753 USD
View
B+
Retailer 22
-
$3,677 SGD
$2,869 USD
View
B+
Retailer 23
-
$4,040 SGD
£2,482 GBP
View
Most Expensive
B
Brilliant Earth
21663193A · Oct 27
$11,510 SGD
$8,980 USD
View
23 more retailers have this diamond
Prices start from $857 SGDSave up to $10,653 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
$857 SGD