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Marquise|Lab Grown|IGI

1.00ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG512221598

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512221598

Diamond specifications and retailer prices

From €687 EUR
$768 USD
As of October 30, 2026
Save €1,553 EUR (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,987 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG512221598 or 512221598. Listed at 13 retailers as of October 30, 2026, with a 226% 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
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512221598
Dimensions11.03 × 5.14 × 2.94 mm
L/W Ratio2.15
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
11.03 mm5.14 mm1.00 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512221598
Side View
Table 59.5%Crown 40.5°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 57.2%

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: €2,987 EUR|Low: €660 EUR|High: €3,024 EUR|Avg: €1,441 EUR|-1.2%
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
November 1, 2026
Retailer 10€687 EUR
Retailer 3€747 EUR
Retailer 12€797 EUR
Retailer 11€868 EUR
Retailer 8€953 EUR
Retailer 6€980 EUR
Retailer 5€1,236 EUR
Retailer 14€1,288 EUR
Retailer 7€1,465 EUR
Retailer 9€1,895 EUR
Retailer 2€2,076 EUR
Retailer 13€2,240 EUR
Retailer 4€2,483 EUR
MOH London€2,987 EUR

27 data points across 14 retailers

13 retailers€687 EUR to €2,240 EUR

B+
Cheapest Retailer
-
€687 EUR
$768 USD
B+
Retailer 2
-
€747 EUR
$835 USD
View
B+
Retailer 3
-
€797 EUR
$890 USD
View
Retailer 4
-
€797 EUR
$890 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
€868 EUR
$970 USD
View
B
Retailer 6
-
€953 EUR
$1,065 USD
View
B
Retailer 7
-
€1,288 EUR
$1,439 USD
View
B
Retailer 8
-
€1,465 EUR
ZAR 26,441 ZAR
View
B
Retailer 9
-
€1,895 EUR
$2,117 USD
View
B
Retailer 10
-
€2,076 EUR
A$3,569 AUD
View
B
Retailer 11
-
€2,240 EUR
$2,503 USD
View
Retailer 12
-
€2,483 EUR
£2,184 GBP
View
Price under review
Most Expensive
MOH London
LG512221598 · Nov 1
€2,987 EUR
£2,628 GBP
View
Price under review
12 more retailers have this diamond
Prices start from €687 EURSave up to €1,553 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
€687 EUR