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Marquise|Lab Grown|IGI

1.02ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG502157988

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG502157988

Diamond specifications and retailer prices

From €528 EUR
$590 USD
As of October 31, 2026
Save €3,593 EUR (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,121 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG502157988 or 502157988. Listed at 13 retailers as of October 29, 2026, with prices from €528 to €4,121, a €3,593 spread on the same certified stone. MOH London lists it at €4,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502157988
Dimensions10.96 × 5.27 × 3.04 mm
L/W Ratio2.08
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
10.96 mm5.27 mm1.02 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502157988
Side View
Table 61.0%Crown 34.9°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 57.7%

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: €4,121 EUR|Low: €528 EUR|High: €4,154 EUR|Avg: €2,074 EUR|+0.5%
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
October 30, 2026
Retailer 2€528 EUR
Retailer 8€1,100 EUR
Retailer 12€1,197 EUR
Retailer 13€1,232 EUR
Retailer 9€1,276 EUR
Retailer 4€1,432 EUR
Retailer 5€1,781 EUR
Retailer 10€2,022 EUR
Retailer 7€2,345 EUR
Retailer 11€2,392 EUR
Retailer 3€2,444 EUR
Retailer 14€3,083 EUR
Retailer 6€3,654 EUR
MOH London€4,121 EUR

24 data points across 14 retailers

13 retailers€528 EUR to €4,121 EUR

A
Cheapest Retailer
-
€528 EUR
$590 USD
B
Retailer 2
-
€1,100 EUR
$1,229 USD
View
B
Retailer 3
-
€1,197 EUR
$1,337 USD
View
B
Retailer 4
-
€1,232 EUR
$1,376 USD
View
Final sale: no returns
Retailer 5
-
€1,276 EUR
$1,425 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€1,276 EUR
$1,425 USD
View
B
Retailer 7
-
€1,432 EUR
$1,600 USD
View
B
Retailer 8
-
€2,022 EUR
$2,259 USD
View
B
Retailer 9
-
€2,345 EUR
ZAR 42,331 ZAR
View
B
Retailer 10
-
€2,392 EUR
$2,672 USD
View
B
Retailer 11
-
€2,444 EUR
$2,731 USD
View
B
Retailer 12
-
€3,083 EUR
£2,712 GBP
View
Most Expensive
B
MOH London
LG502157988 · Oct 29
€4,121 EUR
£3,625 GBP
View
12 more retailers have this diamond
Prices start from €528 EURSave up to €3,593 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
1.02ct Marquise
€528 EUR