Marquise|Lab Grown|IGI

1.23ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG842630575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842630575

Diamond specifications and retailer prices

From €218 EUR
HK$1,900 HKD
As of October 30, 2026
12 retailers carry this diamond
Most expensive: €980 EUR at Reve Diamonds · As of October 23, 2026
View at Reve Diamonds

About this 1.23ct lab-grown marquise diamond

This 1.23ct 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 LG842630575 or 842630575. Listed at 12 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842630575
Dimensions11.01 × 5.75 × 3.37 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.01 mm5.75 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842630575
Side View
Table 60.0%Crown 34.1°Girdle: MediumPavilion 38.9°Culet: NoneDepth 58.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €402 EUR|Low: €169 EUR|High: €980 EUR|Avg: €473 EUR|+2.3%
Retailer 1
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
Reve Diamonds
October 25, 2026
Retailer 2€169 EUR
Retailer 5€218 EUR
Retailer 13€236 EUR
Retailer 10€312 EUR
Retailer 7€317 EUR
Retailer 8€323 EUR
Retailer 3€336 EUR
Retailer 1€402 EUR
Retailer 11€573 EUR
Retailer 6€614 EUR
Retailer 14€618 EUR
Retailer 9€637 EUR
Retailer 4€652 EUR
Retailer 12€882 EUR
Reve Diamonds€980 EUR

11 data points across 15 retailers

12 retailers

A
Cheapest Retailer
-
€218 EUR
HK$1,900 HKD
Retailer 2
-
€236 EUR
£208 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
€317 EUR
ZAR 5,729 ZAR
View
Price last confirmed 10 days ago
Retailer 4
-
€323 EUR
£284 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
€336 EUR
$375 USD
View
Price last confirmed 9 days ago
Retailer 6
-
€402 EUR
$449 USD
View
Price last confirmed 7 days ago
Retailer 7
-
€573 EUR
$640 USD
View
Price last confirmed 11 days ago
Retailer 8
-
€614 EUR
SGD 927 SGD
View
Price last confirmed 9 days ago
Retailer 9
-
€637 EUR
$712 USD
View
Price last confirmed 9 days ago
Retailer 10
-
€652 EUR
$729 USD
View
Price last confirmed 9 days ago
Retailer 11
-
€882 EUR
£776 GBP
View
Price last confirmed 14 days ago
Most Expensive
Reve Diamonds
87B090C9D · Oct 23
€980 EUR
$1,095 USD
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from €218 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
1.23ct Marquise
€218 EUR