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Marquise|Lab Grown|IGI

1.23ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG836686264

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836686264

Diamond specifications and retailer prices

From €172 EUR
$192 USD
As of October 30, 2026
Save €872 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,044 EUR at Reve Diamonds · As of November 1, 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 LG836686264 or 836686264. Listed at 17 retailers as of October 30, 2026, with prices from €172 to €1,044, a €872 spread on the same certified stone. Reve Diamonds lists it at €1,044. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836686264
Dimensions11.59 × 5.35 × 3.40 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.59 mm5.35 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836686264
Side View
Table 62.0%Crown 36.2°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €367 EUR|Low: €165 EUR|High: €1,044 EUR|Avg: €499 EUR|+2.9%
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
Retailer 15
Retailer 16
Reve Diamonds
November 1, 2026
Retailer 3€172 EUR
Retailer 7€192 EUR
Retailer 6€199 EUR
Retailer 4€212 EUR
Retailer 15€360 EUR
Retailer 1€367 EUR
Retailer 14€371 EUR
Retailer 10€387 EUR
Retailer 11€400 EUR
Retailer 13€518 EUR
Retailer 9€564 EUR
Retailer 12€659 EUR
Retailer 5€683 EUR
Retailer 2€686 EUR
Retailer 8€731 EUR
Retailer 16€999 EUR
Reve Diamonds€1,044 EUR

43 data points across 17 retailers

17 retailers€172 EUR to €1,044 EUR

A
Cheapest Retailer
-
€172 EUR
$192 USD
A
Retailer 2
-
€192 EUR
$214 USD
View
Final sale: no returns
A
Retailer 3
-
€199 EUR
$222 USD
View
A
Retailer 4
-
€212 EUR
$237 USD
View
Retailer 5
-
€212 EUR
$237 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€367 EUR
ZAR 6,623 ZAR
View
A
Retailer 7
-
€371 EUR
$415 USD
View
A
Retailer 8
-
€387 EUR
£340 GBP
View
A
Retailer 9
-
€400 EUR
$447 USD
View
B+
Retailer 10
-
€518 EUR
A$891 AUD
View
B+
Retailer 11
-
€564 EUR
$630 USD
View
B+
Retailer 12
-
€659 EUR
A$1,133 AUD
View
B+
Retailer 13
-
€683 EUR
$763 USD
View
B+
Retailer 14
-
€686 EUR
$766 USD
View
B
Retailer 15
-
€731 EUR
$817 USD
View
B
Retailer 16
-
€999 EUR
£879 GBP
View
Most Expensive
B
Reve Diamonds
06716C42F · Nov 1
€1,044 EUR
$1,167 USD
View
16 more retailers have this diamond
Prices start from €172 EURSave up to €872 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
€172 EUR