Marquise|Lab Grown|IGI

1.77ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG841629563

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841629563

Diamond specifications and retailer prices

From $307 USD
As of October 27, 2026
Save $1,488 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,363 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841629563 or 841629563. Listed at 23 retailers as of October 27, 2026, with a 485% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841629563
Dimensions12.19 × 6.23 × 3.96 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm6.23 mm1.77 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841629563
Side View
Table 60.0%Crown 39°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $381 USD|Low: $307 USD|High: $1,795 USD|Avg: $803 USD|-2.1%
Retailer 1
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Retailer 22
October 29, 2026
Retailer 3$307 USD
Retailer 13$346 USD
Retailer 11$358 USD
Retailer 1$381 USD
Retailer 8$383 USD
Retailer 12$405 USD
Retailer 19$512 USD
Retailer 21$535 USD
Retailer 2$594 USD
Retailer 14$650 USD
Retailer 6$677 USD
Retailer 10$727 USD
Retailer 22$836 USD
Retailer 17$888 USD
Retailer 7$1,176 USD
Retailer 20$1,202 USD
Retailer 5$1,221 USD
Retailer 16$1,225 USD
Retailer 4$1,271 USD
Retailer 18$1,342 USD
Retailer 9$1,535 USD
Retailer 15$1,795 USD

15 data points across 22 retailers

23 retailers$307 USD to $1,795 USD

A+
Cheapest Retailer
-
$307 USD
A
Retailer 2
-
$346 USD
View
Final sale: no returns
A
Retailer 3
-
$358 USD
View
A
Retailer 4
-
$381 USD
View
A
Retailer 5
-
$383 USD
View
A
Retailer 6
-
$405 USD
£319 GBP
View
B+
Retailer 7
-
$512 USD
View
A
Retailer 8
-
$535 USD
View
A
Retailer 9
-
$594 USD
€566 EUR
View
A
Retailer 10
-
$650 USD
ZAR 10,500 ZAR
View
A
Retailer 11
-
$677 USD
£533 GBP
View
A
Retailer 12
-
$727 USD
View
A
Retailer 13
-
$836 USD
View
A
Retailer 14
-
$888 USD
A$1,366 AUD
View
B+
Retailer 15
-
$1,176 USD
View
B+
Retailer 16
-
$1,202 USD
View
B+
Retailer 17
-
$1,221 USD
SGD 1,650 SGD
View
B+
Retailer 18
-
$1,225 USD
View
B+
Retailer 19
-
$1,271 USD
View
B+
Retailer 20
-
$1,342 USD
View
B+
Retailer 21
-
$1,535 USD
£1,209 GBP
View
B
Retailer 22
-
$1,795 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMIPLMJ · Oct 13
$2,363 USD
View
Price last confirmed 16 days ago
22 more retailers have this diamond
Prices start from $307 USDSave up to $1,488 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
$307 USD