CaratHunter
Plans
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 $344 USD
As of October 29, 2026
Save $1,465 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,809 USD at Michael Trio · As of October 29, 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 $344 to $1,809, a $1,465 spread on the same certified stone. Michael Trio lists it at $1,809. 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
Color
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: $1,809 USD|Low: $344 USD|High: $1,861 USD|Avg: $1,026 USD|-2.8%
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 29, 2026
Retailer 9$344 USD
Retailer 12$518 USD
Retailer 4$540 USD
Retailer 11$660 USD
Retailer 2$679 USD
Retailer 8$698 USD
Retailer 14$837 USD
Retailer 10$896 USD
Retailer 5$1,186 USD
Retailer 13$1,214 USD
Retailer 15$1,282 USD
Retailer 7$1,522 USD
Retailer 3$1,549 USD
Retailer 6$1,795 USD
Michael Trio$1,809 USD

23 data points across 15 retailers

16 retailers$344 USD to $1,809 USD

A
Cheapest Retailer
-
$344 USD
Final sale: no returns
B+
Retailer 2
-
$518 USD
View
A
Retailer 3
-
$540 USD
View
A
Retailer 4
-
$660 USD
ZAR 10,668 ZAR
View
A
Retailer 5
-
$679 USD
£534 GBP
View
A
Retailer 6
-
$698 USD
€665 EUR
View
A
Retailer 7
-
$837 USD
View
B+
Retailer 8
-
$896 USD
A$1,378 AUD
View
B+
Retailer 9
-
$1,186 USD
View
B+
Retailer 10
-
$1,214 USD
View
B+
Retailer 11
-
$1,282 USD
View
B
Retailer 12
-
$1,522 USD
View
B+
Retailer 13
-
$1,549 USD
£1,220 GBP
View
B
Retailer 14
-
$1,573 USD
A$2,420 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$1,795 USD
View
Most Expensive
B
Michael Trio
1694666078 · Oct 29
$1,809 USD
SGD 2,444 SGD
View
15 more retailers have this diamond
Prices start from $344 USDSave up to $1,465 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
1.77ct Marquise
$344 USD