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Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG797697988

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797697988

Diamond specifications and retailer prices

From $873 NZD
€468 EUR
As of October 31, 2026
16 retailers carry this diamond
Most expensive: $2,686 NZD at Taylor and Hart · As of October 21, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797697988 or 797697988. Listed at 16 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797697988
Dimensions9.41 × 4.67 × 2.98 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm4.67 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797697988
Side View
Table 55.0%Crown 34.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $873 NZD|Low: $341 NZD|High: $2,686 NZD|Avg: $1,170 NZD|+2.9%
Retailer 1
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
Retailer 17
Retailer 18
Taylor and Hart
October 31, 2026
Retailer 9$341 NZD
Retailer 17$441 NZD
Retailer 5$492 NZD
Retailer 4$512 NZD
Retailer 6$540 NZD
Retailer 18$547 NZD
Retailer 14$560 NZD
Retailer 1$873 NZD
Retailer 3$919 NZD
Retailer 10$971 NZD
Retailer 12$981 NZD
Retailer 11$1,005 NZD
Retailer 13$1,407 NZD
Retailer 7$1,557 NZD
Retailer 2$1,760 NZD
Retailer 16$1,767 NZD
Retailer 15$2,205 NZD
Retailer 8$2,262 NZD
Taylor and Hart$2,686 NZD

36 data points across 19 retailers

16 retailers

Retailer 1
-
$441 NZD
$248 USD
Price last confirmed 14 days ago
Retailer 2
-
$512 NZD
$288 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$540 NZD
$304 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$547 NZD
$308 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$560 NZD
$315 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$873 NZD
€468 EUR
View
Retailer 7
-
$919 NZD
$517 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$981 NZD
ZAR 8,918 ZAR
View
Price last confirmed 15 days ago
Retailer 9
-
$1,005 NZD
£445 GBP
View
Price last confirmed 12 days ago
Retailer 10
-
$1,407 NZD
A$1,218 AUD
View
Price last confirmed 15 days ago
Retailer 11
-
$1,557 NZD
£690 GBP
View
Price last confirmed 12 days ago
Retailer 12
-
$1,760 NZD
$990 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$1,767 NZD
$994 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$2,205 NZD
£977 GBP
View
Price last confirmed 15 days ago
Retailer 15
-
$2,262 NZD
$1,273 USD
View
Price last confirmed 13 days ago
Most Expensive
Taylor and Hart
K39OWWW · Oct 21
$2,686 NZD
$1,511 USD
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from $873 NZD

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.

B+
0.73ct Marquise
$873 NZD