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Marquise|Lab Grown|IGI

1.77ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG824608645

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG824608645

Diamond specifications and retailer prices

From $439 USD
As of October 30, 2026
Save $1,801 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,240 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG824608645 or 824608645. Listed at 12 retailers as of October 30, 2026, with prices from $439 to $2,240, a $1,801 spread on the same certified stone. Brilliant Earth lists it at $2,240. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824608645
Dimensions11.96 × 6.31 × 4.08 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm6.31 mm1.77 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824608645
Side View
Table 57.0%Crown 37°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.7%

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: $1,273 USD|Low: $212 USD|High: $2,800 USD|Avg: $881 USD|-2.7%
Retailer 1
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 7$212 USD
Retailer 3$439 USD
Retailer 16$450 USD
Retailer 14$455 USD
Retailer 4$470 USD
Retailer 6$547 USD
Retailer 12$582 USD
Retailer 8$597 USD
Retailer 9$607 USD
Retailer 2$833 USD
Retailer 11$1,083 USD
Retailer 1$1,273 USD
Retailer 5$1,408 USD
Retailer 15$1,576 USD
Retailer 10$1,835 USD
Retailer 13$2,530 USD

18 data points across 16 retailers

12 retailers$439 USD to $2,240 USD

Retailer 1
-
$316 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$439 USD
View
Retailer 3
-
$450 USD
£354 GBP
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$470 USD
View
A
Retailer 5
-
$582 USD
View
A
Retailer 6
-
$607 USD
€578 EUR
View
Retailer 7
-
$833 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$1,083 USD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$1,273 USD
A$1,958 AUD
View
Retailer 10
-
$1,576 USD
£1,241 GBP
View
Price last confirmed 17 days ago
B
Retailer 11
-
$1,835 USD
View
Most Expensive
B
Brilliant Earth
22267301A · Oct 31
$2,240 USD
View
11 more retailers have this diamond
Prices start from $439 USDSave up to $1,801 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
$439 USD