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Marquise|Lab Grown|IGI

1.77ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG842660042

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842660042

Diamond specifications and retailer prices

From $323 USD
As of October 30, 2026
Save $1,507 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,830 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 LG842660042 or 842660042. Listed at 19 retailers as of October 30, 2026, with prices from $323 to $1,830, a $1,507 spread on the same certified stone. Brilliant Earth lists it at $1,830. 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
Crown angle36.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842660042
Dimensions12.84 × 6.11 × 3.96 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.84 mm6.11 mm1.77 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842660042
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,830 USD|Low: $323 USD|High: $1,930 USD|Avg: $939 USD|-5.2%
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 9$323 USD
Retailer 12$410 USD
Retailer 15$482 USD
Retailer 19$515 USD
Retailer 3$564 USD
Retailer 18$618 USD
Retailer 13$636 USD
Retailer 8$736 USD
Retailer 10$763 USD
Retailer 17$836 USD
Retailer 14$867 USD
Retailer 11$1,127 USD
Retailer 7$1,204 USD
Retailer 16$1,251 USD
Retailer 5$1,383 USD
Retailer 2$1,440 USD
Retailer 4$1,475 USD
Retailer 6$1,480 USD
Brilliant Earth$1,830 USD

26 data points across 19 retailers

19 retailers$323 USD to $1,830 USD

A
Cheapest Retailer
-
$323 USD
Final sale: no returns
A
Retailer 2
-
$410 USD
£323 GBP
View
B+
Retailer 3
-
$482 USD
View
A
Retailer 4
-
$515 USD
View
A
Retailer 5
-
$564 USD
€537 EUR
View
A
Retailer 6
-
$618 USD
ZAR 9,977 ZAR
View
A
Retailer 7
-
$636 USD
£501 GBP
View
A
Retailer 8
-
$736 USD
View
Retailer 9
-
$763 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$836 USD
A$1,286 AUD
View
B+
Retailer 11
-
$867 USD
View
B+
Retailer 12
-
$1,127 USD
View
B+
Retailer 13
-
$1,204 USD
View
B+
Retailer 14
-
$1,251 USD
A$1,925 AUD
View
B
Retailer 15
-
$1,383 USD
View
B+
Retailer 16
-
$1,440 USD
£1,134 GBP
View
B
Retailer 17
-
$1,475 USD
View
B
Retailer 18
-
$1,480 USD
View
Most Expensive
B
Brilliant Earth
21739330A · Oct 31
$1,830 USD
View
18 more retailers have this diamond
Prices start from $323 USDSave up to $1,507 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
$323 USD