Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG839673023

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839673023

Diamond specifications and retailer prices

From $187 USD
As of October 30, 2026
Save $1,613 USD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,800 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839673023 or 839673023. Listed at 11 retailers as of October 29, 2026, with prices from $187 to $1,800, a $1,613 spread on the same certified stone. Do Amore Diamonds lists it at $1,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839673023
Dimensions10.83 × 5.22 × 3.20 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm5.22 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839673023
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.3%

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 30
Current: $1,800 USD|Low: $180 USD|High: $1,800 USD|Avg: $543 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$187 USD
Retailer 11$209 USD
Retailer 8$217 USD
Retailer 6$232 USD
Retailer 10$232 USD
Retailer 4$434 USD
Retailer 2$473 USD
Retailer 9$547 USD
Retailer 3$812 USD
Retailer 7$825 USD
Do Amore Diamonds$1,800 USD

35 data points across 11 retailers

11 retailers$187 USD to $1,800 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$217 USD
View
A
Retailer 4
-
$232 USD
View
A
Retailer 5
-
$232 USD
View
Retailer 6
-
$434 USD
ZAR 7,007 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$473 USD
£372 GBP
View
B+
Retailer 8
-
$547 USD
View
B
Retailer 9
-
$812 USD
View
B
Retailer 10
-
$825 USD
View
Most Expensive
B
Do Amore Diamonds
27-7F00ECE4D · Oct 29
$1,800 USD
View
10 more retailers have this diamond
Prices start from $187 USDSave up to $1,613 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
1.03ct Marquise
$187 USD