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Marquise|Lab Grown|IGI

1.23ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG814623842

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG814623842

Diamond specifications and retailer prices

From €252 EUR
$283 USD
As of November 1, 2026
Save €1,754 EUR (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,006 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814623842 or 814623842. Listed at 13 retailers as of November 1, 2026, with prices from €252 to €2,006, a €1,754 spread on the same certified stone. Do Amore Diamonds lists it at €2,006. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814623842
Dimensions11.16 × 5.66 × 3.48 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm5.66 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814623842
Side View
Table 60.0%Crown 34.1°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 61.5%

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: Nov 1
Current: €2,006 EUR|Low: €252 EUR|High: €2,006 EUR|Avg: €767 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 5€252 EUR
Retailer 3€342 EUR
Retailer 6€412 EUR
Retailer 13€424 EUR
Retailer 10€467 EUR
Retailer 2€544 EUR
Retailer 11€660 EUR
Retailer 9€752 EUR
Retailer 8€859 EUR
Retailer 4€1,141 EUR
Retailer 12€1,213 EUR
Retailer 7€1,238 EUR
Do Amore Diamonds€2,006 EUR

8 data points across 13 retailers

13 retailers€252 EUR to €2,006 EUR

A
Cheapest Retailer
-
€252 EUR
$283 USD
Final sale: no returns
A
Retailer 2
-
€342 EUR
$384 USD
View
A
Retailer 3
-
€412 EUR
£364 GBP
View
A
Retailer 4
-
€424 EUR
$475 USD
View
A
Retailer 5
-
€467 EUR
$524 USD
View
B+
Retailer 6
-
€544 EUR
£481 GBP
View
B+
Retailer 7
-
€660 EUR
$740 USD
View
B
Retailer 8
-
€752 EUR
A$1,297 AUD
View
B
Retailer 9
-
€859 EUR
$964 USD
View
B
Retailer 10
-
€1,141 EUR
$1,280 USD
View
B
Retailer 11
-
€1,213 EUR
$1,361 USD
View
B
Retailer 12
-
€1,238 EUR
£1,093 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7389A6E4E · Nov 2
€2,006 EUR
$2,250 USD
View
12 more retailers have this diamond
Prices start from €252 EURSave up to €1,754 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
€252 EUR