Marquise|Lab Grown|IGI

1.01ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG512205146

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512205146

Diamond specifications and retailer prices

From €680 EUR
$760 USD
As of October 30, 2026
Save €596 EUR (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,455 EUR at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG512205146 or 512205146. Listed at 14 retailers as of October 30, 2026, with a 88% 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

1.01
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205146
Dimensions9.97 × 5.27 × 3.37 mm
L/W Ratio1.89
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
9.97 mm5.27 mm1.01 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205146
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,455 EUR|Low: €653 EUR|High: €2,992 EUR|Avg: €1,330 EUR
Flawless Fine Jewelry
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 1, 2026
Retailer 11€680 EUR
Retailer 4€740 EUR
Retailer 6€761 EUR
Retailer 5€789 EUR
Retailer 13€789 EUR
Retailer 12€832 EUR
Retailer 10€949 EUR
Retailer 2€1,032 EUR
Retailer 7€1,208 EUR
Retailer 3€1,276 EUR
Retailer 9€1,876 EUR
Retailer 14€2,218 EUR
Flawless Fine Jewelry€2,455 EUR
Retailer 8€2,973 EUR

43 data points across 14 retailers

14 retailers€680 EUR to €1,276 EUR

B+
Cheapest Retailer
-
€680 EUR
$760 USD
B
Retailer 2
-
€740 EUR
$827 USD
View
B
Retailer 3
-
€761 EUR
$850 USD
View
Final sale: no returns
B
Retailer 4
-
€789 EUR
$881 USD
View
Retailer 5
-
€789 EUR
$881 USD
View
Price last confirmed 16 days ago
B
Retailer 6
-
€832 EUR
$930 USD
View
B
Retailer 7
-
€949 EUR
$1,060 USD
View
B
Retailer 8
-
€1,032 EUR
£908 GBP
View
B
Retailer 9
-
€1,208 EUR
£1,063 GBP
View
B
Retailer 10
-
€1,276 EUR
$1,426 USD
View
Retailer 11
-
€1,876 EUR
$2,096 USD
View
Price under review
Retailer 12
-
€2,218 EUR
$2,478 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
4EE2D1D81 · Oct 31
€2,455 EUR
£2,160 GBP
View
Price under review
12 more retailers have this diamond
Prices start from €680 EURSave up to €596 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+
1.01ct Marquise
€680 EUR