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Marquise|Lab Grown|IGI

1.77ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG773665575

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI LG773665575

Diamond specifications and retailer prices

From $630 USD
As of October 30, 2026
Save $2,261 USD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,590 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG773665575 or 773665575. Listed at 11 retailers as of October 30, 2026, with a 359% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG773665575
Dimensions14.96 × 6.63 × 2.08 mm
L/W Ratio2.26
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.96 mm6.63 mm1.77 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773665575
Side View
TableCrownGirdle: STK-VTKPavilionCulet: NoneDepth

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: $1,292 USD|Low: $502 USD|High: $2,763 USD|Avg: $1,174 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$509 USD
Retailer 3$630 USD
Retailer 8$704 USD
Retailer 4$731 USD
Retailer 7$731 USD
Retailer 2$1,032 USD
Retailer 1$1,292 USD
Retailer 6$2,267 USD
Retailer 5$2,492 USD

43 data points across 9 retailers

11 retailers$630 USD to $2,891 USD

A
Cheapest Retailer
-
$630 USD
B+
Retailer 2
-
$685 USD
View
B+
Retailer 3
-
$704 USD
View
Final sale: no returns
Retailer 4
-
$731 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$731 USD
View
B+
Retailer 6
-
$1,032 USD
View
B
Retailer 7
-
$1,292 USD
£1,017 GBP
View
B
Retailer 8
-
$2,267 USD
View
B
Retailer 9
-
$2,492 USD
View
B
Retailer 10
-
$2,891 USD
View
Most Expensive
Do Amore Diamonds
27-5C4E8652E · Oct 31
$5,590 USD
View
Price under review
10 more retailers have this diamond
Prices start from $630 USDSave up to $2,261 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
$630 USD