Emerald|Lab Grown|IGI

1.28ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG818606967

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818606967

Diamond specifications and retailer prices

From $188 USD
As of November 4, 2026
Save $902 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,090 USD at MOH London · As of November 5, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818606967 or 818606967. Listed at 20 retailers as of November 4, 2026, with prices from $188 to $1,090, a $902 spread on the same certified stone. MOH London lists it at $1,090. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818606967
Dimensions7.83 × 5.02 × 3.27 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm5.02 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818606967
Side View
Table 60.0%Crown 25.2°Girdle: MED-STKPavilion 41.1°Culet: LargeDepth 65.1%

Caratlytics Score

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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: Nov 4
Current: $1,090 USD|Low: $181 USD|High: $1,106 USD|Avg: $495 USD|-0.2%
MOH London
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
November 5, 2026
Retailer 16$188 USD
Retailer 7$219 USD
Retailer 4$234 USD
Retailer 6$234 USD
Retailer 3$315 USD
Retailer 13$386 USD
Retailer 12$403 USD
Retailer 9$419 USD
Retailer 8$483 USD
Retailer 11$570 USD
Retailer 15$635 USD
Retailer 14$672 USD
Retailer 5$751 USD
Retailer 10$754 USD
Retailer 2$780 USD
MOH London$1,090 USD

46 data points across 16 retailers

20 retailers$188 USD to $1,090 USD

A
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$219 USD
View
Retailer 3
-
$234 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$234 USD
View
B+
Retailer 5
-
$315 USD
View
Retailer 6
-
$386 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$403 USD
View
A
Retailer 8
-
$419 USD
View
A
Retailer 9
-
$479 USD
View
A
Retailer 10
-
$483 USD
View
B+
Retailer 11
-
$570 USD
View
B+
Retailer 12
-
$600 USD
View
B+
Retailer 13
-
$635 USD
View
Retailer 14
-
$672 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$751 USD
View
B+
Retailer 16
-
$754 USD
View
B+
Retailer 17
-
$780 USD
View
B
Retailer 18
-
$784 USD
View
B
Retailer 19
-
$804 USD
View
Most Expensive
B
MOH London
LG818606967 · Nov 5
$1,090 USD
£858 GBP
View
19 more retailers have this diamond
Prices start from $188 USDSave up to $902 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
$188 USD