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Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG823683330

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823683330

Diamond specifications and retailer prices

From $245 USD
As of October 28, 2026
Save $1,011 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,260 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 LG823683330 or 823683330. Listed at 19 retailers as of October 28, 2026, with a 413% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle30.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823683330
Dimensions11.20 × 5.10 × 3.10 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm5.10 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823683330
Side View
Table 56.0%Crown 30.7°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.8%

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 28
Current: $2,260 USD|Low: $169 USD|High: $2,260 USD|Avg: $809 USD|+3.7%
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
October 29, 2026
Retailer 14$245 USD
Retailer 6$266 USD
Retailer 3$366 USD
Retailer 12$505 USD
Retailer 9$517 USD
Retailer 8$567 USD
Retailer 13$597 USD
Retailer 7$679 USD
Retailer 10$734 USD
Retailer 11$879 USD
Retailer 5$1,138 USD
Retailer 2$1,212 USD
Retailer 4$1,256 USD
Do Amore Diamonds$2,260 USD

41 data points across 14 retailers

19 retailers$245 USD to $1,256 USD

A
Retailer 1
-
$211 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$255 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$266 USD
View
A
Retailer 5
-
$273 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$366 USD
View
B+
Retailer 7
-
$505 USD
View
B+
Retailer 8
-
$517 USD
ZAR 8,350 ZAR
View
B+
Retailer 9
-
$567 USD
£446 GBP
View
B+
Retailer 10
-
$597 USD
A$918 AUD
View
B+
Retailer 11
-
$679 USD
A$1,045 AUD
View
B+
Retailer 12
-
$734 USD
A$1,129 AUD
View
B
Retailer 13
-
$879 USD
View
B
Retailer 14
-
$967 USD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$1,138 USD
View
B
Retailer 16
-
$1,212 USD
£954 GBP
View
B
Retailer 17
-
$1,256 USD
View
B
Retailer 18
-
$2,110 USD
View
Price under review
Most Expensive
B
Do Amore Diamonds
23-823683330 · Oct 29
$2,260 USD
View
Price under review
18 more retailers have this diamond
Prices start from $245 USDSave up to $1,011 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
$245 USD