CaratHunter
Plans
Marquise|Lab Grown|IGI

1.03ct I VS2 Marquise Lab Grown Diamond

ID • I/VS2 • IGI LG425067821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG425067821

Diamond specifications and retailer prices

From €528 EUR
$590 USD
As of October 31, 2026
Save €3,424 EUR (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,953 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425067821 or 425067821. Listed at 12 retailers as of October 29, 2026, with prices from €528 to €3,953, a €3,424 spread on the same certified stone. MOH London lists it at €3,953. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067821
Dimensions9.48 × 5.38 × 3.41 mm
L/W Ratio1.76
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
9.48 mm5.38 mm1.03 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425067821
Side View
Table 55.5%Crown 34.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

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: €3,953 EUR|Low: €528 EUR|High: €3,983 EUR|Avg: €1,927 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 7€1,054 EUR
Retailer 11€1,148 EUR
Retailer 12€1,181 EUR
Retailer 8€1,224 EUR
Retailer 6€1,328 EUR
Retailer 3€1,378 EUR
Retailer 4€1,719 EUR
Retailer 9€1,943 EUR
Retailer 10€2,293 EUR
Retailer 14€2,410 EUR
Retailer 13€2,960 EUR
Retailer 5€3,504 EUR
MOH London€3,953 EUR

18 data points across 14 retailers

12 retailers€528 EUR to €3,953 EUR

A
Cheapest Retailer
-
€528 EUR
$590 USD
B
Retailer 2
-
€1,054 EUR
$1,178 USD
View
B
Retailer 3
-
€1,148 EUR
$1,282 USD
View
B
Retailer 4
-
€1,181 EUR
$1,319 USD
View
Final sale: no returns
B
Retailer 5
-
€1,224 EUR
$1,367 USD
View
Retailer 6
-
€1,224 EUR
$1,367 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
€1,378 EUR
$1,540 USD
View
B
Retailer 8
-
€1,943 EUR
$2,171 USD
View
B
Retailer 9
-
€2,293 EUR
$2,562 USD
View
B
Retailer 10
-
€2,410 EUR
$2,693 USD
View
B
Retailer 11
-
€2,960 EUR
£2,604 GBP
View
Most Expensive
B
MOH London
LG425067821 · Oct 29
€3,953 EUR
£3,477 GBP
View
11 more retailers have this diamond
Prices start from €528 EURSave up to €3,424 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
1.03ct Marquise
€528 EUR