Emerald|Lab Grown|IGI

1.09ct J VS1 Emerald Lab Grown Diamond

ID • J/VS1 • IGI LG846655055

Shape and cutting style on the report: Emerald cut

Certificate IGI LG846655055

Diamond specifications and retailer prices

From $151 USD
As of October 30, 2026
Save $508 USD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $659 USD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846655055 or 846655055. Listed at 7 retailers as of October 29, 2026, with prices from $151 to $659, a $508 spread on the same certified stone. Taylor and Hart lists it at $659. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846655055
Dimensions6.78 × 4.90 × 3.26 mm
L/W Ratio1.38
Culet sizeLarge
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 Light Blue
Top View
6.78 mm4.90 mm1.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846655055
Side View
Table 65.0%Crown 31.5°Girdle: MediumPavilion 36.8°Culet: LargeDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $638 USD|Low: $151 USD|High: $659 USD|Avg: $368 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 31, 2026
Retailer 5$151 USD
Retailer 3$170 USD
Retailer 4$255 USD
Retailer 6$292 USD
Retailer 2$435 USD
Retailer 1$638 USD
Taylor and Hart$659 USD

3 data points across 7 retailers

7 retailers$151 USD to $659 USD

A
Cheapest Retailer
-
$151 USD
A
Retailer 2
-
$170 USD
View
Final sale: no returns
B+
Retailer 3
-
$255 USD
View
A
Retailer 4
-
$292 USD
View
A
Retailer 5
-
$435 USD
View
Retailer 6
-
$638 USD
View
Most Expensive
B+
Taylor and Hart
SIEA1EQ · Oct 29
$659 USD
View
6 more retailers have this diamond
Prices start from $151 USDSave up to $508 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
1.09ct Emerald
$151 USD