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Emerald|Lab Grown|IGI

1.28ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG555272628

Shape and cutting style on the report: Emerald cut

Certificate IGI LG555272628

Diamond specifications and retailer prices

From $233 USD
As of November 1, 2026
Save $1,469 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,702 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG555272628 or 555272628. Listed at 17 retailers as of October 27, 2026, with prices from $233 to $1,702, a $1,469 spread on the same certified stone. Queensmith lists it at $1,702. 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 angle31.3°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555272628
Dimensions7.73 × 5.12 × 3.29 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.73 mm5.12 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555272628
Side View
Table 63.5%Crown 31.3°Girdle: MediumPavilion 42°Culet: LargeDepth 64.3%

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: Nov 1
Current: $546 USD|Low: $224 USD|High: $1,172 USD|Avg: $547 USD|+4.6%
Retailer 1
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
November 2, 2026
Retailer 12$233 USD
Retailer 6$260 USD
Retailer 11$270 USD
Retailer 2$289 USD
Retailer 14$289 USD
Retailer 4$488 USD
Retailer 7$499 USD
Retailer 1$546 USD
Retailer 5$607 USD
Retailer 10$705 USD
Retailer 8$800 USD
Retailer 13$929 USD
Retailer 3$933 USD
Retailer 9$1,165 USD

45 data points across 14 retailers

17 retailers$233 USD to $1,702 USD

A
Cheapest Retailer
-
$233 USD
A
Retailer 2
-
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$270 USD
View
A
Retailer 4
-
$289 USD
View
Retailer 5
-
$289 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$488 USD
View
B+
Retailer 7
-
$494 USD
View
A
Retailer 8
-
$499 USD
ZAR 8,063 ZAR
View
B+
Retailer 9
-
$546 USD
£430 GBP
View
B+
Retailer 10
-
$607 USD
View
B+
Retailer 11
-
$705 USD
A$1,085 AUD
View
B+
Retailer 12
-
$800 USD
View
B
Retailer 13
-
$929 USD
View
B
Retailer 14
-
$933 USD
View
B
Retailer 15
-
$982 USD
View
B
Retailer 16
-
$1,165 USD
£917 GBP
View
Most Expensive
B
Queensmith
LG555272628 · Oct 27
$1,702 USD
£1,340 GBP
View
16 more retailers have this diamond
Prices start from $233 USDSave up to $1,469 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
$233 USD