Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG811645708

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811645708

Diamond specifications and retailer prices

From €162 EUR
$181 USD
As of October 30, 2026
Save €784 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €946 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811645708 or 811645708. Listed at 17 retailers as of October 29, 2026, with prices from €162 to €946, a €784 spread on the same certified stone. MOH London lists it at €946. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645708
Dimensions10.33 × 5.34 × 3.28 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm5.34 mm1.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645708
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €946 EUR|Low: €154 EUR|High: €951 EUR|Avg: €436 EUR|+0.4%
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
November 1, 2026
Retailer 4€162 EUR
Retailer 16€181 EUR
Retailer 14€188 EUR
Retailer 6€201 EUR
Retailer 7€201 EUR
Retailer 15€299 EUR
Retailer 12€345 EUR
Retailer 11€355 EUR
Retailer 2€363 EUR
Retailer 13€490 EUR
Retailer 10€515 EUR
Retailer 3€546 EUR
Retailer 8€570 EUR
Retailer 5€646 EUR
Retailer 9€657 EUR
Retailer 17€695 EUR
MOH London€946 EUR

39 data points across 17 retailers

17 retailers€162 EUR to €946 EUR

A
Cheapest Retailer
-
€162 EUR
$181 USD
A
Retailer 2
-
€181 EUR
$202 USD
View
Final sale: no returns
A
Retailer 3
-
€188 EUR
$210 USD
View
A
Retailer 4
-
€201 EUR
$225 USD
View
Retailer 5
-
€201 EUR
$225 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€299 EUR
$334 USD
View
A
Retailer 7
-
€345 EUR
ZAR 6,233 ZAR
View
A
Retailer 8
-
€355 EUR
$397 USD
View
A
Retailer 9
-
€363 EUR
£319 GBP
View
B+
Retailer 10
-
€490 EUR
A$843 AUD
View
B+
Retailer 11
-
€515 EUR
$575 USD
View
B+
Retailer 12
-
€546 EUR
SGD 825 SGD
View
Retailer 13
-
€570 EUR
A$979 AUD
View
Price last confirmed 26 days ago
B
Retailer 14
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€646 EUR
$722 USD
View
B
Retailer 15
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€677 EUR
$756 USD
View
B
Retailer 16
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€695 EUR
$777 USD
View
Most Expensive
B
MOH London
LG811645708 · Oct 29
€946 EUR
£832 GBP
View
16 more retailers have this diamond
Prices start from €162 EURSave up to €784 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
€162 EUR