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Marquise|Lab Grown|IGI

1.77ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG820604891

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG820604891

Diamond specifications and retailer prices

From €309 EUR
$344 USD
As of October 29, 2026
Save €1,316 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,625 EUR at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 1.77ct lab-grown marquise diamond

This 1.77ct 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 LG820604891 or 820604891. Listed at 16 retailers as of October 29, 2026, with prices from €309 to €1,625, a €1,316 spread on the same certified stone. Michael Trio lists it at €1,625. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820604891
Dimensions13.41 × 6.15 × 3.80 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.41 mm6.15 mm1.77 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820604891
Side View
Table 62.0%Crown 37°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.8%

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 29
Current: €1,625 EUR|Low: €309 EUR|High: €1,667 EUR|Avg: €916 EUR|-2.5%
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
Retailer 15
October 30, 2026
Retailer 11€309 EUR
Retailer 14€465 EUR
Retailer 4€485 EUR
Retailer 13€593 EUR
Retailer 2€610 EUR
Retailer 10€627 EUR
Retailer 15€752 EUR
Retailer 12€805 EUR
Retailer 5€1,066 EUR
Retailer 8€1,085 EUR
Retailer 9€1,147 EUR
Retailer 7€1,367 EUR
Retailer 3€1,392 EUR
Retailer 6€1,613 EUR
Michael Trio€1,625 EUR

23 data points across 15 retailers

16 retailers€309 EUR to €1,625 EUR

A
Cheapest Retailer
-
€309 EUR
$344 USD
Final sale: no returns
B+
Retailer 2
-
€465 EUR
$518 USD
View
A
Retailer 3
-
€485 EUR
$540 USD
View
A
Retailer 4
-
€593 EUR
ZAR 10,668 ZAR
View
A
Retailer 5
-
€610 EUR
£535 GBP
View
A
Retailer 6
-
€627 EUR
View
A
Retailer 7
-
€752 EUR
$837 USD
View
B+
Retailer 8
-
€805 EUR
A$1,378 AUD
View
B+
Retailer 9
-
€1,066 EUR
$1,186 USD
View
B+
Retailer 10
-
€1,085 EUR
$1,208 USD
View
B+
Retailer 11
-
€1,147 EUR
$1,277 USD
View
B
Retailer 12
-
€1,367 EUR
$1,522 USD
View
B+
Retailer 13
-
€1,392 EUR
£1,220 GBP
View
Retailer 14
-
€1,413 EUR
A$2,420 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
€1,613 EUR
$1,795 USD
View
Most Expensive
B
Michael Trio
1694666078 · Oct 30
€1,625 EUR
SGD 2,444 SGD
View
15 more retailers have this diamond
Prices start from €309 EURSave up to €1,316 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
1.77ct Marquise
€309 EUR