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Marquise|Lab Grown|IGI

1.23ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG818689620

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818689620

Diamond specifications and retailer prices

From €171 EUR
$192 USD
As of November 2, 2026
Save €870 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,041 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818689620 or 818689620. Listed at 19 retailers as of November 1, 2026, with prices from €171 to €1,041, a €870 spread on the same certified stone. Reve Diamonds lists it at €1,041. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818689620
Dimensions11.81 × 5.36 × 3.32 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm5.36 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818689620
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 61.9%

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: Nov 2
Current: €272 EUR|Low: €164 EUR|High: €1,041 EUR|Avg: €472 EUR|-1.3%
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
Retailer 15
Retailer 16
Reve Diamonds
November 2, 2026
Retailer 4€171 EUR
Retailer 3€191 EUR
Retailer 7€199 EUR
Retailer 2€212 EUR
Retailer 5€212 EUR
Retailer 1€272 EUR
Retailer 13€285 EUR
Retailer 15€359 EUR
Retailer 9€386 EUR
Retailer 12€462 EUR
Retailer 8€498 EUR
Retailer 10€562 EUR
Retailer 14€593 EUR
Retailer 6€682 EUR
Retailer 16€684 EUR
Retailer 11€992 EUR
Reve Diamonds€1,041 EUR

43 data points across 17 retailers

19 retailers€171 EUR to €1,041 EUR

A
Cheapest Retailer
-
€171 EUR
$192 USD
A
Retailer 2
-
€191 EUR
$214 USD
View
Final sale: no returns
A
Retailer 3
-
€199 EUR
$223 USD
View
A
Retailer 4
-
€212 EUR
$238 USD
View
Retailer 5
-
€212 EUR
$238 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€272 EUR
£240 GBP
View
B+
Retailer 7
-
€285 EUR
$320 USD
View
A
Retailer 8
-
€359 EUR
View
A
Retailer 9
-
€386 EUR
£341 GBP
View
A
Retailer 10
-
€412 EUR
$462 USD
View
B+
Retailer 11
-
€462 EUR
A$798 AUD
View
B+
Retailer 12
-
€498 EUR
$559 USD
View
B+
Retailer 13
-
€562 EUR
$630 USD
View
B+
Retailer 14
-
€593 EUR
A$1,023 AUD
View
B+
Retailer 15
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€682 EUR
$765 USD
View
B+
Retailer 16
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€684 EUR
$767 USD
View
B+
Retailer 17
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€730 EUR
$819 USD
View
B
Retailer 18
-
€992 EUR
£876 GBP
View
Most Expensive
B
Reve Diamonds
7087862CC · Nov 1
€1,041 EUR
$1,168 USD
View
18 more retailers have this diamond
Prices start from €171 EURSave up to €870 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
€171 EUR