Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843675946

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843675946

Diamond specifications and retailer prices

From $167 USD
As of October 27, 2026
Save $921 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,088 USD at Reve Diamonds · As of October 28, 2026
View at Reve 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 LG843675946 or 843675946. Listed at 18 retailers as of October 27, 2026, with prices from $167 to $1,088, a $921 spread on the same certified stone. Reve Diamonds lists it at $1,088. 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 angle37°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843675946
Dimensions10.14 × 5.32 × 3.35 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm5.32 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843675946
Side View
Table 61.0%Crown 37°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 63.0%

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: $973 USD|Low: $167 USD|High: $1,088 USD|Avg: $455 USD
Retailer 1
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Retailer 13
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Retailer 17
Reve Diamonds
October 29, 2026
Retailer 5$167 USD
Retailer 9$186 USD
Retailer 15$194 USD
Retailer 3$207 USD
Retailer 4$207 USD
Retailer 10$261 USD
Retailer 17$329 USD
Retailer 12$355 USD
Retailer 11$366 USD
Retailer 14$370 USD
Retailer 2$373 USD
Retailer 13$504 USD
Retailer 7$524 USD
Retailer 6$665 USD
Retailer 16$703 USD
Retailer 8$720 USD
Retailer 1$973 USD
Reve Diamonds$1,088 USD

13 data points across 18 retailers

18 retailers$167 USD to $1,088 USD

A
Cheapest Retailer
-
$167 USD
A
Retailer 2
-
$186 USD
View
Final sale: no returns
A
Retailer 3
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$194 USD
View
A
Retailer 4
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$207 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$207 USD
View
A
Retailer 6
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$261 USD
£205 GBP
View
A
Retailer 7
-
$329 USD
View
A
Retailer 8
-
$355 USD
ZAR 5,739 ZAR
View
A
Retailer 9
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$366 USD
£288 GBP
View
A
Retailer 10
-
$370 USD
€352 EUR
View
A
Retailer 11
-
$373 USD
View
B+
Retailer 12
-
$504 USD
A$776 AUD
View
B+
Retailer 13
-
$524 USD
View
B+
Retailer 14
-
$665 USD
View
B
Retailer 15
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$703 USD
View
B
Retailer 16
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$720 USD
View
B
Retailer 17
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$973 USD
£766 GBP
View
Most Expensive
B
Reve Diamonds
6477A36D0 · Oct 28
$1,088 USD
View
17 more retailers have this diamond
Prices start from $167 USDSave up to $921 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
$167 USD