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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 €142 EUR
$159 USD
As of November 2, 2026
Save €680 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €822 EUR at MOH London · As of November 1, 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 1, 2026, with prices from €142 to €822, a €680 spread on the same certified stone. MOH London lists it at €822. 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
Color
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

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: Nov 2
Current: €822 EUR|Low: €142 EUR|High: €831 EUR|Avg: €413 EUR|-1.1%
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
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Retailer 18
November 2, 2026
Retailer 4€142 EUR
Retailer 17€164 EUR
Retailer 15€176 EUR
Retailer 2€215 EUR
Retailer 3€293 EUR
Retailer 13€303 EUR
Retailer 6€305 EUR
Retailer 11€307 EUR
Retailer 7€318 EUR
Retailer 18€334 EUR
Retailer 12€429 EUR
Retailer 8€459 EUR
Retailer 5€484 EUR
Retailer 16€565 EUR
Retailer 9€569 EUR
Retailer 14€597 EUR
Retailer 10€614 EUR
MOH London€822 EUR

19 data points across 18 retailers

17 retailers€142 EUR to €822 EUR

A
Cheapest Retailer
-
€142 EUR
$159 USD
A
Retailer 2
-
€164 EUR
$184 USD
View
A
Retailer 3
-
€176 EUR
$197 USD
View
A
Retailer 4
-
€215 EUR
£190 GBP
View
A
Retailer 5
-
€293 EUR
$329 USD
View
A
Retailer 6
-
€303 EUR
ZAR 5,499 ZAR
View
A
Retailer 7
-
€307 EUR
£271 GBP
View
A
Retailer 8
-
€318 EUR
$357 USD
View
A
Retailer 9
-
€334 EUR
£295 GBP
View
B+
Retailer 10
-
€429 EUR
A$740 AUD
View
B+
Retailer 11
-
€459 EUR
$515 USD
View
B+
Retailer 12
-
€484 EUR
SGD 733 SGD
View
B+
Retailer 13
-
€565 EUR
$634 USD
View
B+
Retailer 14
-
€569 EUR
$638 USD
View
B+
Retailer 15
-
€597 EUR
$670 USD
View
B
Retailer 16
-
€614 EUR
$689 USD
View
Most Expensive
B
MOH London
LG843688973 · Nov 1
€822 EUR
£726 GBP
View
16 more retailers have this diamond
Prices start from €142 EURSave up to €680 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
€142 EUR