CaratHunter
Plans
Marquise|Lab Grown|IGI

1.00ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG512220532

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512220532

Diamond specifications and retailer prices

From €674 EUR
$753 USD
As of October 30, 2026
Save €591 EUR (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,428 EUR at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1ct lab-grown marquise diamond

This 1ct 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 LG512220532 or 512220532. Listed at 12 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

1.00
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220532
Dimensions10.42 × 5.25 × 3.19 mm
L/W Ratio1.98
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
10.42 mm5.25 mm1.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220532
Side View
Table 60.5%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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: €2,428 EUR|Low: €646 EUR|High: €3,109 EUR|Avg: €1,440 EUR
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7€674 EUR
Retailer 3€733 EUR
Retailer 9€781 EUR
Retailer 8€823 EUR
Retailer 6€940 EUR
Retailer 2€1,197 EUR
Retailer 11€1,265 EUR
Retailer 5€1,858 EUR
Retailer 10€2,197 EUR
Flawless Fine Jewelry€2,428 EUR
Retailer 4€3,073 EUR

43 data points across 11 retailers

12 retailers€674 EUR to €1,265 EUR

B+
Cheapest Retailer
-
€674 EUR
$753 USD
B
Retailer 2
-
€733 EUR
$819 USD
View
Retailer 3
-
€781 EUR
$873 USD
View
Price last confirmed 15 days ago
B
Retailer 4
-
€781 EUR
$873 USD
View
B
Retailer 5
-
€823 EUR
$920 USD
View
B
Retailer 6
-
€940 EUR
$1,050 USD
View
B
Retailer 7
-
€1,197 EUR
£1,053 GBP
View
B
Retailer 8
-
€1,265 EUR
$1,413 USD
View
Retailer 9
-
€1,858 EUR
$2,076 USD
View
Price under review
Retailer 10
-
€2,197 EUR
$2,454 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
2C3DE33C5 · Oct 31
€2,428 EUR
£2,136 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €674 EURSave up to €591 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+
1.00ct Marquise
€674 EUR