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Marquise|Lab Grown|IGI

1.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG603343098

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG603343098

Diamond specifications and retailer prices

From €208 EUR
$232 USD
As of November 2, 2026
Save €830 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,038 EUR at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603343098 or 603343098. Listed at 13 retailers as of October 29, 2026, with prices from €208 to €1,038, a €830 spread on the same certified stone. MOH London lists it at €1,038. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603343098
Dimensions11.02 × 5.21 × 3.01 mm
L/W Ratio2.12
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
11.02 mm5.21 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603343098
Side View
Table 64.0%Crown 32.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,038 EUR|Low: €200 EUR|High: €1,045 EUR|Avg: €567 EUR|+2.7%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 11€208 EUR
Retailer 16€241 EUR
Retailer 3€258 EUR
Retailer 13€258 EUR
Retailer 15€437 EUR
Retailer 2€445 EUR
Retailer 7€447 EUR
Retailer 4€465 EUR
Retailer 12€564 EUR
Retailer 9€628 EUR
Retailer 6€671 EUR
Retailer 8€676 EUR
Retailer 14€828 EUR
Retailer 10€832 EUR
Retailer 5€982 EUR
MOH London€1,038 EUR

25 data points across 16 retailers

13 retailers€208 EUR to €1,038 EUR

A
Cheapest Retailer
-
€208 EUR
$232 USD
A
Retailer 2
-
€241 EUR
$269 USD
View
Retailer 3
-
€258 EUR
$288 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€258 EUR
$288 USD
View
A
Retailer 5
-
€437 EUR
$488 USD
View
A
Retailer 6
-
€445 EUR
ZAR 8,031 ZAR
View
A
Retailer 7
-
€447 EUR
HK$3,900 HKD
View
A
Retailer 8
-
€465 EUR
$519 USD
View
A
Retailer 9
-
€564 EUR
$630 USD
View
A
Retailer 10
-
€628 EUR
A$1,080 AUD
View
B+
Retailer 11
-
€828 EUR
$925 USD
View
B
Retailer 12
-
€832 EUR
$929 USD
View
Most Expensive
B+
MOH London
LG603343098 · Oct 29
€1,038 EUR
£913 GBP
View
12 more retailers have this diamond
Prices start from €208 EURSave up to €830 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
1.00ct Marquise
€208 EUR