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Marquise|Lab Grown|IGI

4.05ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG833698811

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833698811

Diamond specifications and retailer prices

From $991 SGD
$773 USD
As of October 30, 2026
Save $7,802 SGD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,792 SGD 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833698811 or 833698811. Listed at 17 retailers as of October 29, 2026, with prices from $991 to $8,792, a $7,802 spread on the same certified stone. Do Amore Diamonds lists it at $8,792. 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 angle36.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833698811
Dimensions16.22 × 8.31 × 5.28 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.22 mm8.31 mm4.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833698811
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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 30
Current: $8,792 SGD|Low: $991 SGD|High: $8,792 SGD|Avg: $2,923 SGD
Do Amore Diamonds
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 8$991 SGD
Retailer 3$1,078 SGD
Retailer 9$1,109 SGD
Retailer 11$1,150 SGD
Retailer 5$1,378 SGD
Retailer 13$1,678 SGD
Retailer 6$1,802 SGD
Retailer 16$1,856 SGD
Retailer 10$1,950 SGD
Retailer 14$3,567 SGD
Retailer 4$3,661 SGD
Retailer 2$3,859 SGD
Retailer 7$3,884 SGD
Retailer 15$4,527 SGD
Retailer 12$4,781 SGD
Retailer 17$4,800 SGD
Do Amore Diamonds$8,792 SGD

4 data points across 17 retailers

17 retailers$991 SGD to $8,792 SGD

A
Cheapest Retailer
-
$991 SGD
$773 USD
A
Retailer 2
-
$1,078 SGD
$841 USD
View
A
Retailer 3
-
$1,109 SGD
$865 USD
View
Final sale: no returns
A
Retailer 4
-
$1,150 SGD
$897 USD
View
A
Retailer 5
-
$1,378 SGD
$1,075 USD
View
A
Retailer 6
-
$1,678 SGD
$1,309 USD
View
A
Retailer 7
-
$1,802 SGD
$1,406 USD
View
A
Retailer 8
-
$1,856 SGD
$1,448 USD
View
A
Retailer 9
-
$1,950 SGD
£1,198 GBP
View
B+
Retailer 10
-
$3,567 SGD
$2,783 USD
View
B+
Retailer 11
-
$3,661 SGD
$2,857 USD
View
B+
Retailer 12
-
$3,859 SGD
CA$4,182 CAD
View
B+
Retailer 13
-
$3,884 SGD
$3,030 USD
View
B
Retailer 14
-
$4,527 SGD
$3,532 USD
View
B
Retailer 15
-
$4,781 SGD
£2,937 GBP
View
B
Retailer 16
-
$4,800 SGD
$3,745 USD
View
Most Expensive
B
Do Amore Diamonds
27-8C9CB730B · Oct 29
$8,792 SGD
$6,860 USD
View
16 more retailers have this diamond
Prices start from $991 SGDSave up to $7,802 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
$991 SGD