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Marquise|Lab Grown|IGI

0.73ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG748503739

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG748503739

Diamond specifications and retailer prices

From $209 USD
As of October 27, 2026
Save $1,071 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,402 USD at MOH London · As of October 4, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG748503739 or 748503739. Listed at 19 retailers as of October 27, 2026, with a 512% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG748503739
Dimensions9.26 × 4.72 × 2.91 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm4.72 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG748503739
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.7%

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 27
Current: $1,402 USD|Low: $150 USD|High: $1,402 USD|Avg: $490 USD|+1.2%
MOH London
Retailer 2
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Retailer 26
October 29, 2026
Retailer 4$168 USD
Retailer 3$209 USD
Retailer 7$270 USD
Retailer 22$278 USD
Retailer 8$287 USD
Retailer 13$289 USD
Retailer 10$292 USD
Retailer 16$308 USD
Retailer 23$363 USD
Retailer 26$372 USD
Retailer 9$373 USD
Retailer 2$374 USD
Retailer 24$385 USD
Retailer 11$421 USD
Retailer 12$436 USD
Retailer 17$506 USD
Retailer 15$507 USD
Retailer 18$508 USD
Retailer 20$652 USD
Retailer 6$698 USD
Retailer 14$740 USD
Retailer 19$808 USD
Retailer 5$835 USD
Retailer 25$1,038 USD
Retailer 21$1,280 USD
MOH London$1,402 USD

18 data points across 26 retailers

19 retailers$209 USD to $1,280 USD

A
Cheapest Retailer
-
$209 USD
Retailer 2
-
$270 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$278 USD
View
A
Retailer 4
-
$289 USD
View
Retailer 5
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$292 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$308 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$363 USD
£286 GBP
View
B+
Retailer 8
-
$372 USD
ZAR 6,008 ZAR
View
Retailer 9
-
$373 USD
£294 GBP
View
Price last confirmed 28 days ago
A
Retailer 10
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$374 USD
View
B+
Retailer 11
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$385 USD
£303 GBP
View
Retailer 12
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$436 USD
A$671 AUD
View
Price last confirmed 34 days ago
B+
Retailer 13
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$506 USD
A$778 AUD
View
B
Retailer 14
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$652 USD
View
B
Retailer 15
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$698 USD
View
B
Retailer 16
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$835 USD
View
B
Retailer 17
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$1,038 USD
View
B
Retailer 18
-
$1,280 USD
View
Most Expensive
MOH London
LG748503739 · Oct 4
$1,402 USD
£1,104 GBP
View
Price last confirmed 28 days ago
18 more retailers have this diamond
Prices start from $209 USDSave up to $1,071 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
$209 USD