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Marquise|Lab Grown|IGI

4.05ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG848605892

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848605892

Diamond specifications and retailer prices

From $895 SGD
$700 USD
As of October 27, 2026
Save $7,249 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,143 SGD at Brilliant Earth · As of October 26, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848605892 or 848605892. Listed at 15 retailers as of October 26, 2026, with prices from $895 to $8,143, a $7,249 spread on the same certified stone. Brilliant Earth lists it at $8,143. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848605892
Dimensions16.69 × 8.41 × 5.19 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.69 mm8.41 mm4.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848605892
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.7%

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 27
Current: $8,143 SGD|Low: $895 SGD|High: $8,143 SGD|Avg: $2,746 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 28, 2026
Retailer 8$895 SGD
Retailer 2$901 SGD
Retailer 4$974 SGD
Retailer 6$1,195 SGD
Retailer 15$1,266 SGD
Retailer 13$1,477 SGD
Retailer 12$1,686 SGD
Retailer 5$2,323 SGD
Retailer 14$2,558 SGD
Retailer 3$2,920 SGD
Retailer 7$3,464 SGD
Retailer 10$3,668 SGD
Retailer 11$4,085 SGD
Retailer 9$5,836 SGD
Brilliant Earth$8,143 SGD

5 data points across 15 retailers

15 retailers$895 SGD to $8,143 SGD

A
Cheapest Retailer
-
$895 SGD
$700 USD
A
Retailer 2
-
$901 SGD
£555 GBP
View
A
Retailer 3
-
$974 SGD
$762 USD
View
A
Retailer 4
-
$1,195 SGD
HK$7,300 HKD
View
A
Retailer 5
-
$1,266 SGD
$990 USD
View
A
Retailer 6
-
$1,477 SGD
$1,155 USD
View
A
Retailer 7
-
$1,686 SGD
$1,319 USD
View
A
Retailer 8
-
$2,323 SGD
$1,817 USD
View
B+
Retailer 9
-
$2,558 SGD
$2,001 USD
View
B+
Retailer 10
-
$2,920 SGD
$2,284 USD
View
B+
Retailer 11
-
$3,464 SGD
View
B+
Retailer 12
-
$3,668 SGD
$2,869 USD
View
B
Retailer 13
-
$4,085 SGD
£2,516 GBP
View
B
Retailer 14
-
$5,836 SGD
$4,565 USD
View
Most Expensive
B
Brilliant Earth
22246145A · Oct 26
$8,143 SGD
$6,370 USD
View
14 more retailers have this diamond
Prices start from $895 SGDSave up to $7,249 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
$895 SGD