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Marquise|Lab Grown|IGI

1.03ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG844621356

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844621356

Diamond specifications and retailer prices

From €162 EUR
As of November 5, 2026
Save €408 EUR (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €570 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844621356 or 844621356. Listed at 3 retailers as of November 4, 2026, with prices from €162 to €570, a €408 spread on the same certified stone. Brilliant Earth lists it at €570. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844621356
Dimensions10.77 × 5.22 × 3.21 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm5.22 mm1.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844621356
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €570 EUR|Low: €162 EUR|High: €597 EUR|Avg: €355 EUR|-4.5%
Brilliant Earth
Retailer 2
Retailer 3
November 5, 2026
Retailer 3€162 EUR
Retailer 2€327 EUR
Brilliant Earth€570 EUR

26 data points across 3 retailers

3 retailers€162 EUR to €570 EUR

A
Cheapest Retailer
-
€162 EUR
Final sale: no returns
A
Retailer 2
-
€327 EUR
View
Most Expensive
B+
Brilliant Earth
21781319A · Nov 4
€570 EUR
$640 USD
View
2 more retailers have this diamond
Prices start from €162 EURSave up to €408 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
€162 EUR