Emerald|Lab Grown|IGI

1.28ct F VVS1 Emerald Lab Grown Diamond

ID • F/VVS1 • IGI LG831681766

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831681766

Diamond specifications and retailer prices

From $198 USD
As of November 5, 2026
Save $1,433 USD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,631 USD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.28ct lab-grown emerald diamond

This 1.28ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831681766 or 831681766. Listed at 9 retailers as of November 4, 2026, with prices from $198 to $1,631, a $1,433 spread on the same certified stone. Helzberg Diamonds lists it at $1,631. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831681766
Dimensions7.26 × 5.12 × 3.37 mm
L/W Ratio1.42
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
Top View
7.26 mm5.12 mm1.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831681766
Side View
Table 64.0%Crown 32.7°Girdle: Slightly ThickPavilion 37.6°Culet: LargeDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,631 USD|Low: $198 USD|High: $1,631 USD|Avg: $789 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2$198 USD
Retailer 6$219 USD
Retailer 3$389 USD
Retailer 9$738 USD
Retailer 4$756 USD
Retailer 8$759 USD
Retailer 7$990 USD
Retailer 5$1,022 USD
Helzberg Diamonds$1,631 USD

2 data points across 9 retailers

9 retailers$198 USD to $1,631 USD

A
Cheapest Retailer
-
$198 USD
Final sale: no returns
A
Retailer 2
-
$219 USD
View
A
Retailer 3
-
$389 USD
View
B+
Retailer 4
-
$738 USD
View
B+
Retailer 5
-
$756 USD
View
B+
Retailer 6
-
$759 USD
View
B
Retailer 7
-
$990 USD
View
B
Retailer 8
-
$1,022 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMOHNMM · Nov 4
$1,631 USD
View
8 more retailers have this diamond
Prices start from $198 USDSave up to $1,433 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
1.28ct Emerald
$198 USD