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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 €273 EUR
$305 USD
As of October 30, 2026
Save €1,330 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,603 EUR at Michael Trio · As of October 30, 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 17 retailers as of October 30, 2026, with prices from €273 to €1,603, a €1,330 spread on the same certified stone. Michael Trio lists it at €1,603. 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
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 30
Current: €1,603 EUR|Low: €273 EUR|High: €1,624 EUR|Avg: €800 EUR|-1.3%
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
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Retailer 16
Retailer 17
October 30, 2026
Retailer 13€273 EUR
Retailer 12€304 EUR
Retailer 9€322 EUR
Retailer 4€341 EUR
Retailer 14€359 EUR
Retailer 5€479 EUR
Retailer 11€552 EUR
Retailer 15€600 EUR
Retailer 7€651 EUR
Retailer 17€721 EUR
Retailer 16€1,077 EUR
Retailer 8€1,097 EUR
Retailer 3€1,130 EUR
Retailer 10€1,323 EUR
Retailer 2€1,357 EUR
Retailer 6€1,374 EUR
Michael Trio€1,603 EUR

3 data points across 17 retailers

17 retailers€273 EUR to €1,603 EUR

A
Cheapest Retailer
-
€273 EUR
$305 USD
A
Retailer 2
-
€304 EUR
$340 USD
View
Final sale: no returns
A
Retailer 3
-
€322 EUR
$360 USD
View
A
Retailer 4
-
€341 EUR
$381 USD
View
A
Retailer 5
-
€359 EUR
£316 GBP
View
A
Retailer 6
-
€479 EUR
$535 USD
View
A
Retailer 7
-
€552 EUR
$617 USD
View
A
Retailer 8
-
€600 EUR
£528 GBP
View
A
Retailer 9
-
€651 EUR
$727 USD
View
A
Retailer 10
-
€721 EUR
$805 USD
View
B+
Retailer 11
-
€1,077 EUR
$1,203 USD
View
B+
Retailer 12
-
€1,097 EUR
$1,226 USD
View
B+
Retailer 13
-
€1,130 EUR
$1,262 USD
View
B
Retailer 14
-
€1,323 EUR
$1,478 USD
View
B
Retailer 15
-
€1,357 EUR
A$2,332 AUD
View
B
Retailer 16
-
€1,374 EUR
£1,209 GBP
View
Most Expensive
B
Michael Trio
9973244550 · Oct 30
€1,603 EUR
SGD 2,420 SGD
View
16 more retailers have this diamond
Prices start from €273 EURSave up to €1,330 EUR

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
€273 EUR