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Marquise|Lab Grown|IGI

1.76ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG780663792

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780663792

Diamond specifications and retailer prices

From $717 USD
HK$5,600 HKD
As of October 30, 2026
Save $2,393 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,110 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.76ct lab-grown marquise diamond

This 1.76ct 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 LG780663792 or 780663792. Listed at 14 retailers as of October 28, 2026, with prices from $717 to $3,110, a $2,393 spread on the same certified stone. Brilliant Earth lists it at $3,110. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663792
Dimensions12.24 × 6.29 × 3.97 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.24 mm6.29 mm1.76 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663792
Side View
Table 59.0%Crown 35°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 63.1%

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: $3,110 USD|Low: $364 USD|High: $3,200 USD|Avg: $1,424 USD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$364 USD
Retailer 11$859 USD
Retailer 9$885 USD
Retailer 12$896 USD
Retailer 5$965 USD
Retailer 2$1,044 USD
Retailer 6$1,078 USD
Retailer 3$1,471 USD
Retailer 8$1,723 USD
Retailer 10$2,325 USD
Retailer 7$2,621 USD
Brilliant Earth$3,110 USD

43 data points across 12 retailers

14 retailers$717 USD to $3,110 USD

A
Cheapest Retailer
-
$717 USD
HK$5,600 HKD
B+
Retailer 2
-
$859 USD
View
B+
Retailer 3
-
$885 USD
View
B+
Retailer 4
-
$896 USD
View
B+
Retailer 5
-
$965 USD
€919 EUR
View
B+
Retailer 6
-
$1,044 USD
£822 GBP
View
B+
Retailer 7
-
$1,078 USD
ZAR 17,409 ZAR
View
B
Retailer 8
-
$1,471 USD
View
Retailer 9
-
$1,723 USD
A$2,651 AUD
View
Price last confirmed 22 days ago
B
Retailer 10
-
$2,041 USD
View
B
Retailer 11
-
$2,325 USD
View
B
Retailer 12
-
$2,621 USD
£2,064 GBP
View
B
Retailer 13
-
$2,897 USD
View
Most Expensive
B
Brilliant Earth
19088250A · Oct 28
$3,110 USD
View
13 more retailers have this diamond
Prices start from $717 USDSave up to $2,393 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
1.76ct Marquise
$717 USD