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Marquise|Lab Grown|IGI

0.73ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG652428166

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG652428166

Diamond specifications and retailer prices

From €84 EUR
$94 USD
As of October 30, 2026
Save €682 EUR (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €766 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652428166 or 652428166. Listed at 12 retailers as of October 29, 2026, with prices from €84 to €766, a €682 spread on the same certified stone. MOH London lists it at €766. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652428166
Dimensions9.22 × 4.75 × 3.03 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.22 mm4.75 mm0.73 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652428166
Side View
Table 56.0%Crown 36.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

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: Oct 30
Current: €766 EUR|Low: €84 EUR|High: €766 EUR|Avg: €283 EUR
MOH London
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
November 1, 2026
Retailer 12€84 EUR
Retailer 14€97 EUR
Retailer 9€110 EUR
Retailer 16€126 EUR
Retailer 15€175 EUR
Retailer 5€191 EUR
Retailer 2€196 EUR
Retailer 4€217 EUR
Retailer 3€226 EUR
Retailer 13€320 EUR
Retailer 10€334 EUR
Retailer 7€352 EUR
Retailer 11€372 EUR
Retailer 8€492 EUR
Retailer 6€510 EUR
MOH London€766 EUR

5 data points across 16 retailers

12 retailers€84 EUR to €766 EUR

A
Cheapest Retailer
-
€84 EUR
$94 USD
A
Retailer 2
-
€97 EUR
$108 USD
View
A
Retailer 3
-
€110 EUR
$123 USD
View
A
Retailer 4
-
€126 EUR
HK$1,100 HKD
View
A
Retailer 5
-
€175 EUR
$195 USD
View
A
Retailer 6
-
€196 EUR
£172 GBP
View
A
Retailer 7
-
€217 EUR
$242 USD
View
A
Retailer 8
-
€226 EUR
£199 GBP
View
B+
Retailer 9
-
€320 EUR
$357 USD
View
B+
Retailer 10
-
€334 EUR
$373 USD
View
B+
Retailer 11
-
€372 EUR
$416 USD
View
Most Expensive
B
MOH London
LG652428166 · Oct 29
€766 EUR
£674 GBP
View
11 more retailers have this diamond
Prices start from €84 EURSave up to €682 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
0.73ct Marquise
€84 EUR