CaratHunter
Plans
Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG848621637

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848621637

Diamond specifications and retailer prices

From $343 USD
As of October 29, 2026
Save $1,460 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,803 USD at Michael Trio · As of October 29, 2026
View at Michael Trio

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 LG848621637 or 848621637. Listed at 14 retailers as of October 29, 2026, with prices from $343 to $1,803, a $1,460 spread on the same certified stone. Michael Trio lists it at $1,803. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848621637
Dimensions12.09 × 6.18 × 3.96 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
12.09 mm6.18 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848621637
Side View
Table 58.0%Crown 38.9°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.1%

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 29
Current: $1,803 USD|Low: $343 USD|High: $1,814 USD|Avg: $897 USD|-0.7%
Michael Trio
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 9$343 USD
Retailer 5$360 USD
Retailer 7$381 USD
Retailer 11$405 USD
Retailer 4$518 USD
Retailer 8$535 USD
Retailer 2$676 USD
Retailer 12$727 USD
Retailer 14$820 USD
Retailer 6$1,214 USD
Retailer 13$1,226 USD
Retailer 3$1,282 USD
Retailer 10$1,535 USD
Michael Trio$1,803 USD

2 data points across 14 retailers

14 retailers$343 USD to $1,803 USD

A
Cheapest Retailer
-
$343 USD
Final sale: no returns
A
Retailer 2
-
$360 USD
View
A
Retailer 3
-
$381 USD
View
A
Retailer 4
-
$405 USD
£319 GBP
View
B+
Retailer 5
-
$518 USD
View
A
Retailer 6
-
$535 USD
View
A
Retailer 7
-
$676 USD
£532 GBP
View
A
Retailer 8
-
$727 USD
View
B+
Retailer 9
-
$820 USD
View
B+
Retailer 10
-
$1,214 USD
View
B+
Retailer 11
-
$1,226 USD
View
B+
Retailer 12
-
$1,282 USD
View
B
Retailer 13
-
$1,535 USD
£1,209 GBP
View
Most Expensive
B
Michael Trio
9973244550 · Oct 29
$1,803 USD
SGD 2,436 SGD
View
13 more retailers have this diamond
Prices start from $343 USDSave up to $1,460 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
1.73ct Marquise
$343 USD