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Marquise|Lab Grown|IGI

1.00ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG436072902

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072902

Diamond specifications and retailer prices

From €519 EUR
$580 USD
As of October 31, 2026
Save €3,507 EUR (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,026 EUR at MOH London · As of October 27, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436072902 or 436072902. Listed at 14 retailers as of October 27, 2026, with prices from €519 to €4,026, a €3,507 spread on the same certified stone. MOH London lists it at €4,026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072902
Dimensions9.68 × 5.35 × 3.37 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.68 mm5.35 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072902
Side View
Table 55.0%Crown 32.7°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 63.0%

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: Oct 31
Current: €4,026 EUR|Low: €519 EUR|High: €4,070 EUR|Avg: €1,911 EUR|+0.1%
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
Retailer 17
October 30, 2026
Retailer 2€519 EUR
Retailer 8€804 EUR
Retailer 12€1,079 EUR
Retailer 16€1,173 EUR
Retailer 3€1,208 EUR
Retailer 13€1,251 EUR
Retailer 17€1,251 EUR
Retailer 6€1,405 EUR
Retailer 7€1,752 EUR
Retailer 14€1,984 EUR
Retailer 10€2,016 EUR
Retailer 11€2,300 EUR
Retailer 15€2,346 EUR
Retailer 5€2,397 EUR
Retailer 4€3,028 EUR
Retailer 9€3,583 EUR
MOH London€4,026 EUR

30 data points across 17 retailers

14 retailers€519 EUR to €4,026 EUR

A
Cheapest Retailer
-
€519 EUR
$580 USD
B
Retailer 2
-
€1,079 EUR
$1,205 USD
View
B
Retailer 3
-
€1,173 EUR
$1,311 USD
View
B
Retailer 4
-
€1,208 EUR
$1,350 USD
View
Final sale: no returns
B
Retailer 5
-
€1,251 EUR
$1,398 USD
View
Retailer 6
-
€1,251 EUR
$1,398 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€1,405 EUR
$1,570 USD
View
B
Retailer 8
-
€1,984 EUR
$2,217 USD
View
B
Retailer 9
-
€2,016 EUR
£1,774 GBP
View
B
Retailer 10
-
€2,300 EUR
ZAR 41,520 ZAR
View
B
Retailer 11
-
€2,346 EUR
$2,621 USD
View
B
Retailer 12
-
€2,397 EUR
$2,678 USD
View
B
Retailer 13
-
€3,028 EUR
£2,664 GBP
View
Most Expensive
B
MOH London
LG436072902 · Oct 27
€4,026 EUR
£3,542 GBP
View
13 more retailers have this diamond
Prices start from €519 EURSave up to €3,507 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
€519 EUR