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Marquise|Lab Grown|IGI

1.76ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG817638899

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817638899

Diamond specifications and retailer prices

From $343 USD
As of October 29, 2026
Save $2,197 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,540 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 LG817638899 or 817638899. Listed at 18 retailers as of October 28, 2026, with prices from $343 to $2,540, a $2,197 spread on the same certified stone. Brilliant Earth lists it at $2,540. 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 angle38.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817638899
Dimensions12.54 × 6.13 × 3.72 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.54 mm6.13 mm1.76 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817638899
Side View
Table 64.0%Crown 38.4°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
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 29
Current: $2,540 USD|Low: $343 USD|High: $2,630 USD|Avg: $1,060 USD|-3.4%
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
October 30, 2026
Retailer 13$343 USD
Retailer 3$515 USD
Retailer 12$535 USD
Retailer 5$597 USD
Retailer 7$649 USD
Retailer 11$675 USD
Retailer 6$727 USD
Retailer 4$828 USD
Retailer 16$891 USD
Retailer 8$1,180 USD
Retailer 15$1,221 USD
Retailer 10$1,270 USD
Retailer 17$1,348 USD
Retailer 14$1,534 USD
Retailer 2$1,601 USD
Retailer 9$1,785 USD
Brilliant Earth$2,540 USD

21 data points across 17 retailers

18 retailers$343 USD to $2,540 USD

A
Cheapest Retailer
-
$343 USD
Final sale: no returns
B+
Retailer 2
-
$515 USD
View
A
Retailer 3
-
$535 USD
View
A
Retailer 4
-
$597 USD
€569 EUR
View
A
Retailer 5
-
$649 USD
ZAR 10,490 ZAR
View
A
Retailer 6
-
$675 USD
£531 GBP
View
A
Retailer 7
-
$727 USD
View
A
Retailer 8
-
$828 USD
View
B+
Retailer 9
-
$891 USD
A$1,371 AUD
View
B+
Retailer 10
-
$1,180 USD
View
B+
Retailer 11
-
$1,221 USD
SGD 1,650 SGD
View
B+
Retailer 12
-
$1,270 USD
View
B+
Retailer 13
-
$1,348 USD
View
B+
Retailer 14
-
$1,534 USD
£1,208 GBP
View
Retailer 15
-
$1,559 USD
A$2,398 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$1,601 USD
View
B
Retailer 17
-
$1,785 USD
View
Most Expensive
B
Brilliant Earth
20776694A · Oct 28
$2,540 USD
View
17 more retailers have this diamond
Prices start from $343 USDSave up to $2,197 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
$343 USD