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Marquise|Lab Grown|IGI

0.73ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG791640083

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791640083

Diamond specifications and retailer prices

From $248 USD
As of October 27, 2026
Save $1,263 USD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,511 USD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

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 LG791640083 or 791640083. Listed at 16 retailers as of October 27, 2026, with prices from $248 to $1,511, a $1,263 spread on the same certified stone. Taylor and Hart lists it at $1,511. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791640083
Dimensions9.42 × 4.70 × 2.89 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm4.70 mm0.73 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791640083
Side View
Table 55.0%Crown 33°Girdle: MED-STKPavilion 39°Culet: NoneDepth 61.5%

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: $491 USD|Low: $205 USD|High: $1,511 USD|Avg: $642 USD|+2.9%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Taylor and Hart
October 31, 2026
Retailer 10$205 USD
Retailer 15$248 USD
Retailer 5$277 USD
Retailer 11$288 USD
Retailer 17$295 USD
Retailer 6$304 USD
Retailer 2$308 USD
Retailer 9$429 USD
Retailer 1$491 USD
Retailer 4$517 USD
Retailer 13$557 USD
Retailer 14$582 USD
Retailer 12$783 USD
Retailer 7$902 USD
Retailer 3$990 USD
Retailer 18$994 USD
Retailer 16$1,236 USD
Retailer 8$1,273 USD
Taylor and Hart$1,511 USD

41 data points across 19 retailers

16 retailers$248 USD to $1,511 USD

A
Cheapest Retailer
-
$248 USD
A
Retailer 2
-
$288 USD
View
A
Retailer 3
-
$295 USD
View
A
Retailer 4
-
$304 USD
View
Retailer 5
-
$308 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$491 USD
€468 EUR
View
B+
Retailer 7
-
$517 USD
View
B+
Retailer 8
-
$557 USD
ZAR 9,000 ZAR
View
B+
Retailer 9
-
$582 USD
£458 GBP
View
B
Retailer 10
-
$783 USD
A$1,205 AUD
View
B
Retailer 11
-
$902 USD
£710 GBP
View
Retailer 12
-
$990 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$994 USD
View
B
Retailer 14
-
$1,236 USD
£973 GBP
View
B
Retailer 15
-
$1,273 USD
View
Most Expensive
B
Taylor and Hart
VACKALA · Oct 28
$1,511 USD
View
15 more retailers have this diamond
Prices start from $248 USDSave up to $1,263 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
$248 USD