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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 $773 USD
As of October 30, 2026
Save $6,087 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,860 USD 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 $773 to $6,860, a $6,087 spread on the same certified stone. Do Amore Diamonds lists it at $6,860. 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
Color
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: $6,860 USD|Low: $773 USD|High: $6,860 USD|Avg: $2,281 USD
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$773 USD
Retailer 3$841 USD
Retailer 9$865 USD
Retailer 11$897 USD
Retailer 5$1,075 USD
Retailer 13$1,309 USD
Retailer 6$1,406 USD
Retailer 16$1,448 USD
Retailer 10$1,521 USD
Retailer 14$2,783 USD
Retailer 4$2,857 USD
Retailer 2$3,011 USD
Retailer 7$3,030 USD
Retailer 15$3,532 USD
Retailer 12$3,730 USD
Retailer 17$3,745 USD
Do Amore Diamonds$6,860 USD

4 data points across 17 retailers

17 retailers$773 USD to $6,860 USD

A
Cheapest Retailer
-
$773 USD
A
Retailer 2
-
$841 USD
View
A
Retailer 3
-
$865 USD
View
Final sale: no returns
A
Retailer 4
-
$897 USD
View
A
Retailer 5
-
$1,075 USD
View
A
Retailer 6
-
$1,309 USD
View
A
Retailer 7
-
$1,406 USD
View
A
Retailer 8
-
$1,448 USD
View
A
Retailer 9
-
$1,521 USD
£1,198 GBP
View
B+
Retailer 10
-
$2,783 USD
View
B+
Retailer 11
-
$2,857 USD
View
B+
Retailer 12
-
$3,011 USD
CA$4,182 CAD
View
B+
Retailer 13
-
$3,030 USD
View
B
Retailer 14
-
$3,532 USD
View
B
Retailer 15
-
$3,730 USD
£2,937 GBP
View
B
Retailer 16
-
$3,745 USD
View
Most Expensive
B
Do Amore Diamonds
27-8C9CB730B · Oct 29
$6,860 USD
View
16 more retailers have this diamond
Prices start from $773 USDSave up to $6,087 USD

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
$773 USD