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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG843688973

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843688973

Diamond specifications and retailer prices

From €141 EUR
As of November 4, 2026
Save €675 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €816 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843688973 or 843688973. Listed at 17 retailers as of November 4, 2026, with prices from €141 to €816, a €675 spread on the same certified stone. MOH London lists it at €816. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843688973
Dimensions10.65 × 5.28 × 3.23 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm5.28 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843688973
Side View
Table 65.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

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: Nov 4
Current: €816 EUR|Low: €141 EUR|High: €827 EUR|Avg: €407 EUR|-1.4%
MOH London
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
Retailer 18
November 5, 2026
Retailer 4€141 EUR
Retailer 17€163 EUR
Retailer 15€175 EUR
Retailer 11€213 EUR
Retailer 3€292 EUR
Retailer 13€302 EUR
Retailer 6€304 EUR
Retailer 2€304 EUR
Retailer 7€317 EUR
Retailer 18€332 EUR
Retailer 12€427 EUR
Retailer 8€457 EUR
Retailer 5€481 EUR
Retailer 16€563 EUR
Retailer 9€566 EUR
Retailer 14€595 EUR
Retailer 10€611 EUR
MOH London€816 EUR

22 data points across 18 retailers

17 retailers€141 EUR to €816 EUR

A
Cheapest Retailer
-
€141 EUR
A
Retailer 2
-
€163 EUR
View
A
Retailer 3
-
€175 EUR
View
A
Retailer 4
-
€213 EUR
View
A
Retailer 5
-
€292 EUR
View
A
Retailer 6
-
€302 EUR
View
A
Retailer 7
-
€304 EUR
View
A
Retailer 8
-
€317 EUR
View
A
Retailer 9
-
€332 EUR
View
B+
Retailer 10
-
€427 EUR
View
B+
Retailer 11
-
€457 EUR
View
B+
Retailer 12
-
€481 EUR
View
B+
Retailer 13
-
€563 EUR
View
B+
Retailer 14
-
€566 EUR
View
B+
Retailer 15
-
€595 EUR
View
B
Retailer 16
-
€611 EUR
View
Most Expensive
B
MOH London
LG843688973 · Nov 4
€816 EUR
£724 GBP
View
16 more retailers have this diamond
Prices start from €141 EURSave up to €675 EUR

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
€141 EUR