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Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG838621563

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838621563

Diamond specifications and retailer prices

From €304 EUR
$338 USD
As of October 30, 2026
Save €2,311 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,615 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG838621563 or 838621563. Listed at 19 retailers as of October 28, 2026, with prices from €304 to €2,615, a €2,311 spread on the same certified stone. Brilliant Earth lists it at €2,615. 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 angle42.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838621563
Dimensions12.09 × 6.15 × 3.87 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.09 mm6.15 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838621563
Side View
Table 58.0%Crown 42.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.9%

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: €2,615 EUR|Low: €304 EUR|High: €2,749 EUR|Avg: €946 EUR|-4.9%
Brilliant Earth
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
October 30, 2026
Retailer 3€304 EUR
Retailer 9€356 EUR
Retailer 4€476 EUR
Retailer 16€526 EUR
Retailer 2€549 EUR
Retailer 14€579 EUR
Retailer 10€594 EUR
Retailer 6€721 EUR
Retailer 13€785 EUR
Retailer 7€1,039 EUR
Retailer 15€1,060 EUR
Retailer 12€1,120 EUR
Retailer 5€1,357 EUR
Retailer 8€1,577 EUR
Retailer 11€1,599 EUR
Brilliant Earth€2,615 EUR

21 data points across 16 retailers

19 retailers€304 EUR to €2,615 EUR

A
Cheapest Retailer
-
€304 EUR
$338 USD
Final sale: no returns
A
Retailer 2
-
€356 EUR
£312 GBP
View
A
Retailer 3
-
€476 EUR
$530 USD
View
A
Retailer 4
-
€526 EUR
View
A
Retailer 5
-
€549 EUR
$611 USD
View
A
Retailer 6
-
€579 EUR
ZAR 10,403 ZAR
View
A
Retailer 7
-
€594 EUR
£520 GBP
View
A
Retailer 8
-
€721 EUR
$803 USD
View
B+
Retailer 9
-
€785 EUR
A$1,344 AUD
View
B+
Retailer 10
-
€1,039 EUR
$1,156 USD
View
B+
Retailer 11
-
€1,060 EUR
$1,180 USD
View
B+
Retailer 12
-
€1,120 EUR
$1,247 USD
View
B
Retailer 13
-
€1,328 EUR
$1,478 USD
View
B+
Retailer 14
-
€1,357 EUR
£1,189 GBP
View
Retailer 15
-
€1,381 EUR
A$2,365 AUD
View
Price last confirmed 25 days ago
B
Retailer 16
-
€1,577 EUR
$1,755 USD
View
B
Retailer 17
-
€1,599 EUR
SGD 2,405 SGD
View
Retailer 18
-
€2,084 EUR
$2,319 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
21660300A · Oct 28
€2,615 EUR
$2,910 USD
View
18 more retailers have this diamond
Prices start from €304 EURSave up to €2,311 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
€304 EUR