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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG500166079

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500166079

Diamond specifications and retailer prices

From €770 EUR
As of November 4, 2026
Save €665 EUR (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,511 EUR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

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 LG500166079 or 500166079. Listed at 16 retailers as of November 4, 2026, with a 86% 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500166079
Dimensions10.88 × 5.27 × 3.17 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.88 mm5.27 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500166079
Side View
Table 57.5%Crown 36.3°Girdle: THN-STKPavilion 39.1°Culet: NoneDepth 60.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €2,511 EUR|Low: €739 EUR|High: €3,392 EUR|Avg: €1,593 EUR
NZ Jewellers
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
November 5, 2026
Retailer 11€770 EUR
Retailer 3€838 EUR
Retailer 4€863 EUR
Retailer 12€879 EUR
Retailer 13€893 EUR
Retailer 5€1,047 EUR
Retailer 7€1,360 EUR
Retailer 14€1,435 EUR
Retailer 9€1,641 EUR
Retailer 10€2,053 EUR
Retailer 8€2,327 EUR
Retailer 6€2,461 EUR
NZ Jewellers€2,511 EUR
Retailer 2€3,338 EUR

45 data points across 14 retailers

16 retailers€770 EUR to €1,435 EUR

B
Cheapest Retailer
-
€770 EUR
B
Retailer 2
-
€838 EUR
View
B
Retailer 3
-
€863 EUR
View
Final sale: no returns
B
Retailer 4
-
€879 EUR
View
B
Retailer 5
-
€893 EUR
View
Retailer 6
-
€893 EUR
View
Price last confirmed 19 days ago
B
Retailer 7
-
€1,047 EUR
View
B
Retailer 8
-
€1,360 EUR
View
B
Retailer 9
-
€1,435 EUR
View
Retailer 10
-
€1,641 EUR
View
Price last confirmed 7 days ago
Retailer 11
-
€2,053 EUR
View
Price under review
Retailer 12
-
€2,327 EUR
View
Price under review
Retailer 13
-
€2,461 EUR
View
Price under review
Most Expensive
NZ Jewellers
80658b75-db8d-4053-81a4-ff881d690e04 · Nov 4
€2,511 EUR
$2,829 USD
View
Price under review
13 more retailers have this diamond
Prices start from €770 EURSave up to €665 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.

B
1.03ct Marquise
€770 EUR