Marquise|Lab Grown|IGI

0.73ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG817610120

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817610120

Diamond specifications and retailer prices

From $200 USD
As of October 30, 2026
Save $904 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,920 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817610120 or 817610120. Listed at 18 retailers as of October 29, 2026, with a 452% 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
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817610120
Dimensions9.22 × 4.70 × 3.00 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.22 mm4.70 mm0.73 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817610120
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.8%

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: $443 USD|Low: $192 USD|High: $1,111 USD|Avg: $535 USD|+3.2%
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
October 29, 2026
Retailer 11$200 USD
Retailer 5$222 USD
Retailer 3$232 USD
Retailer 4$248 USD
Retailer 10$285 USD
Retailer 13$334 USD
Retailer 1$443 USD
Retailer 12$501 USD
Retailer 6$690 USD
Retailer 7$698 USD
Retailer 8$800 USD
Retailer 14$880 USD
Retailer 2$910 USD
Retailer 9$1,104 USD

27 data points across 14 retailers

18 retailers$200 USD to $1,104 USD

A
Cheapest Retailer
-
$200 USD
A
Retailer 2
-
$222 USD
View
A
Retailer 3
-
$232 USD
View
A
Retailer 4
-
$248 USD
View
A
Retailer 5
-
$285 USD
View
A
Retailer 6
-
$334 USD
View
B+
Retailer 7
-
$441 USD
View
B+
Retailer 8
-
$443 USD
€422 EUR
View
B+
Retailer 9
-
$501 USD
A$770 AUD
View
B
Retailer 10
-
$660 USD
View
B+
Retailer 11
-
$698 USD
A$1,074 AUD
View
B
Retailer 12
-
$715 USD
View
Retailer 13
-
$800 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$880 USD
View
B
Retailer 15
-
$910 USD
View
B
Retailer 16
-
$911 USD
SGD 1,231 SGD
View
B
Retailer 17
-
$1,104 USD
£869 GBP
View
Most Expensive
Do Amore Diamonds
27-5CC372A7F · Oct 29
$1,920 USD
View
Price under review
17 more retailers have this diamond
Prices start from $200 USDSave up to $904 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
$200 USD