Marquise|Lab Grown|IGI

1.23ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG756503696

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG756503696

Diamond specifications and retailer prices

From €186 EUR
$209 USD
As of November 2, 2026
Save €1,597 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,783 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 LG756503696 or 756503696. Listed at 16 retailers as of November 2, 2026, with prices from €186 to €1,783, a €1,597 spread on the same certified stone. Do Amore Diamonds lists it at €1,783. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756503696
Dimensions10.87 × 5.63 × 3.56 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Top View
10.87 mm5.63 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756503696
Side View
Table 57.0%Crown 37.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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: €1,783 EUR|Low: €181 EUR|High: €1,783 EUR|Avg: €612 EUR
Do Amore Diamonds
Retailer 2
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November 2, 2026
Retailer 9€185 EUR
Retailer 13€186 EUR
Retailer 16€216 EUR
Retailer 5€276 EUR
Retailer 8€310 EUR
Retailer 2€340 EUR
Retailer 4€341 EUR
Retailer 12€397 EUR
Retailer 22€409 EUR
Retailer 11€466 EUR
Retailer 14€516 EUR
Retailer 7€526 EUR
Retailer 21€621 EUR
Retailer 10€686 EUR
Retailer 20€739 EUR
Retailer 3€744 EUR
Retailer 15€793 EUR
Retailer 17€818 EUR
Retailer 6€822 EUR
Retailer 19€1,026 EUR
Retailer 18€1,168 EUR
Do Amore Diamonds€1,783 EUR

16 data points across 22 retailers

16 retailers€186 EUR to €1,783 EUR

A
Cheapest Retailer
-
€186 EUR
$209 USD
A
Retailer 2
-
€216 EUR
$242 USD
View
A
Retailer 3
-
€276 EUR
$310 USD
View
B+
Retailer 4
-
€310 EUR
$348 USD
View
A
Retailer 5
-
€340 EUR
£300 GBP
View
A
Retailer 6
-
€341 EUR
$383 USD
View
A
Retailer 7
-
€409 EUR
View
Retailer 8
-
€526 EUR
$590 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€621 EUR
A$1,072 AUD
View
B+
Retailer 10
-
€739 EUR
A$1,276 AUD
View
B
Retailer 11
-
€744 EUR
$835 USD
View
B
Retailer 12
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€818 EUR
$918 USD
View
B
Retailer 13
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€822 EUR
$922 USD
View
B
Retailer 14
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€1,026 EUR
£906 GBP
View
B
Retailer 15
-
€1,168 EUR
$1,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-CB692DF72 · Nov 2
€1,783 EUR
$2,000 USD
View
15 more retailers have this diamond
Prices start from €186 EURSave up to €1,597 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
€186 EUR