Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG689510720

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689510720

Diamond specifications and retailer prices

From $118 USD
As of October 27, 2026
Save $1,105 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,223 USD 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG689510720 or 689510720. Listed at 21 retailers as of October 27, 2026, with prices from $118 to $1,223, a $1,105 spread on the same certified stone. MOH London lists it at $1,223. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689510720
Dimensions4.73 × 9.83 × 2.81 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.73 mm9.83 mm0.73 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG689510720
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,223 USD|Low: $132 USD|High: $1,223 USD|Avg: $409 USD|+46.6%
MOH London
Retailer 2
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Retailer 11
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Retailer 18
October 29, 2026
Retailer 17$132 USD
Retailer 8$138 USD
Retailer 13$155 USD
Retailer 9$167 USD
Retailer 10$176 USD
Retailer 14$258 USD
Retailer 12$263 USD
Retailer 5$284 USD
Retailer 2$297 USD
Retailer 11$318 USD
Retailer 18$323 USD
Retailer 16$383 USD
Retailer 15$522 USD
Retailer 4$526 USD
Retailer 7$650 USD
Retailer 3$762 USD
Retailer 6$930 USD
MOH London$1,223 USD

42 data points across 18 retailers

21 retailers$118 USD to $1,223 USD

A
Cheapest Retailer
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$118 USD
A
Retailer 2
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$132 USD
View
Final sale: no returns
A
Retailer 3
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$138 USD
View
Price last confirmed 27 days ago
A
Retailer 4
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$155 USD
View
A
Retailer 5
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$155 USD
View
A
Retailer 6
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$167 USD
View
Price last confirmed 30 days ago
A
Retailer 7
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$176 USD
View
Price last confirmed 30 days ago
A
Retailer 8
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$258 USD
View
A
Retailer 9
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$263 USD
ZAR 4,254 ZAR
View
A
Retailer 10
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$284 USD
View
A
Retailer 11
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$297 USD
£234 GBP
View
A
Retailer 12
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$318 USD
£250 GBP
View
B+
Retailer 13
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$329 USD
View
Price last confirmed 73 days ago
B+
Retailer 14
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$383 USD
View
B
Retailer 15
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$522 USD
View
B+
Retailer 16
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$526 USD
View
B
Retailer 17
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$573 USD
View
Price last confirmed 29 days ago
B
Retailer 18
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$650 USD
View
Price last confirmed 10 days ago
B
Retailer 19
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$762 USD
£600 GBP
View
B
Retailer 20
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$930 USD
View
Most Expensive
C
MOH London
LG689510720 · Oct 29
$1,223 USD
£963 GBP
View
20 more retailers have this diamond
Prices start from $118 USDSave up to $1,105 USD

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
$118 USD