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Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG833669290

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833669290

Diamond specifications and retailer prices

From $891 NZD
$502 USD
As of October 30, 2026
Save $4,365 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,913 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown marquise diamond

This 1.73ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833669290 or 833669290. Listed at 20 retailers as of October 30, 2026, with a 490% 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

1.73
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833669290
Dimensions12.18 × 6.35 × 3.96 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm6.35 mm1.73 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833669290
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,913 NZD|Low: $891 NZD|High: $7,913 NZD|Avg: $2,532 NZD
Do Amore Diamonds
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
Retailer 19
Retailer 20
October 30, 2026
Retailer 13$891 NZD
Retailer 19$995 NZD
Retailer 17$1,105 NZD
Retailer 8$1,183 NZD
Retailer 15$1,293 NZD
Retailer 18$1,348 NZD
Retailer 10$1,466 NZD
Retailer 6$1,648 NZD
Retailer 5$1,881 NZD
Retailer 16$1,901 NZD
Retailer 7$2,096 NZD
Retailer 3$2,214 NZD
Retailer 2$2,841 NZD
Retailer 11$3,052 NZD
Retailer 14$3,804 NZD
Retailer 4$3,809 NZD
Retailer 12$3,841 NZD
Retailer 9$4,162 NZD
Retailer 20$5,255 NZD
Do Amore Diamonds$7,913 NZD

3 data points across 20 retailers

20 retailers$891 NZD to $5,255 NZD

A
Cheapest Retailer
-
$891 NZD
$502 USD
A
Retailer 2
-
$995 NZD
$561 USD
View
Final sale: no returns
A
Retailer 3
-
$1,105 NZD
$623 USD
View
A
Retailer 4
-
$1,183 NZD
$667 USD
View
A
Retailer 5
-
$1,293 NZD
£574 GBP
View
A
Retailer 6
-
$1,348 NZD
$760 USD
View
B+
Retailer 7
-
$1,466 NZD
$826 USD
View
B+
Retailer 8
-
$1,648 NZD
$929 USD
View
B+
Retailer 9
-
$1,693 NZD
$954 USD
View
B+
Retailer 10
-
$1,901 NZD
£844 GBP
View
B+
Retailer 11
-
$2,096 NZD
ZAR 19,080 ZAR
View
B+
Retailer 12
-
$2,214 NZD
$1,248 USD
View
Retailer 13
-
$2,841 NZD
A$2,463 AUD
View
B
Retailer 14
-
$3,052 NZD
$1,720 USD
View
B
Retailer 15
-
$3,804 NZD
$2,144 USD
View
B
Retailer 16
-
$3,809 NZD
$2,147 USD
View
B
Retailer 17
-
$3,841 NZD
$2,165 USD
View
B
Retailer 18
-
$4,162 NZD
$2,346 USD
View
B
Retailer 19
-
$5,255 NZD
$2,962 USD
View
Most Expensive
Do Amore Diamonds
27-1E974C694 · Oct 30
$7,913 NZD
$4,460 USD
View
Price under review
19 more retailers have this diamond
Prices start from $891 NZDSave up to $4,365 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.

A
1.73ct Marquise
$891 NZD