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Marquise|Lab Grown|IGI

1.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG514254137

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG514254137

Diamond specifications and retailer prices

From €644 EUR
$722 USD
As of November 2, 2026
Save €2,290 EUR (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,934 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514254137 or 514254137. Listed at 15 retailers as of November 1, 2026, with prices from €644 to €2,934, a €2,290 spread on the same certified stone. MOH London lists it at €2,934. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514254137
Dimensions10.80 × 5.16 × 2.95 mm
L/W Ratio2.09
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
10.80 mm5.16 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514254137
Side View
Table 56.5%Crown 32.9°Girdle: STK-VTKPavilion 36.1°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: Nov 2
Current: €2,934 EUR|Low: €618 EUR|High: €2,972 EUR|Avg: €1,502 EUR
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 12€644 EUR
Retailer 3€701 EUR
Retailer 4€720 EUR
Retailer 14€747 EUR
Retailer 13€856 EUR
Retailer 10€905 EUR
Retailer 7€1,173 EUR
Retailer 16€1,212 EUR
Retailer 9€1,373 EUR
Retailer 11€1,840 EUR
Retailer 2€1,947 EUR
Retailer 15€2,101 EUR
Retailer 8€2,139 EUR
Retailer 5€2,323 EUR
Retailer 6€2,339 EUR
MOH London€2,934 EUR

26 data points across 16 retailers

15 retailers€644 EUR to €2,934 EUR

B+
Cheapest Retailer
-
€644 EUR
$722 USD
B+
Retailer 2
-
€701 EUR
$786 USD
View
B+
Retailer 3
-
€720 EUR
$808 USD
View
Final sale: no returns
B+
Retailer 4
-
€747 EUR
$838 USD
View
Retailer 5
-
€747 EUR
$838 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
€856 EUR
$960 USD
View
B+
Retailer 7
-
€905 EUR
$1,015 USD
View
B
Retailer 8
-
€1,212 EUR
$1,359 USD
View
B
Retailer 9
-
€1,373 EUR
ZAR 24,881 ZAR
View
B
Retailer 10
-
€1,840 EUR
$2,064 USD
View
B
Retailer 11
-
€1,947 EUR
A$3,359 AUD
View
B
Retailer 12
-
€2,101 EUR
$2,356 USD
View
B
Retailer 13
-
€2,323 EUR
£2,052 GBP
View
B
Retailer 14
-
€2,339 EUR
$2,623 USD
View
Most Expensive
B
MOH London
LG514254137 · Nov 1
€2,934 EUR
£2,591 GBP
View
14 more retailers have this diamond
Prices start from €644 EURSave up to €2,290 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
€644 EUR