Marquise|Lab Grown|IGI

1.18ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG729539916

Certificate IGI LG729539916

Diamond specifications and retailer prices

From $1,048 USD
As of October 29, 2026
Save $432 USD (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,480 USD at Kay Jewelers · As of October 28, 2026
View at Kay Jewelers

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729539916 or 729539916. Listed at 4 retailers as of October 28, 2026, with prices from $1,048 to $1,480, a $432 spread on the same certified stone. Kay Jewelers lists it at $1,480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG729539916
Dimensions11.09 × 5.58 × 3.38 mm
L/W Ratio1.99
Top View
11.09 mm5.58 mm1.18 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729539916
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $1,480 USD|Low: $1,048 USD|High: $1,870 USD|Avg: $1,387 USD
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 3$1,048 USD
Retailer 2$1,210 USD
Kay Jewelers$1,480 USD
Retailer 4$1,480 USD

2 data points across 4 retailers

4 retailers$1,048 USD to $1,480 USD

B+
Cheapest Retailer
-
$1,048 USD
B
Retailer 2
-
$1,210 USD
View
B
Retailer 3
-
$1,480 USD
View
Most Expensive
B
Kay Jewelers
257157586 · Oct 28
$1,480 USD
View
3 more retailers have this diamond
Prices start from $1,048 USDSave up to $432 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.

B+
1.18ct Marquise
$1,048 USD