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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 $332 AUD
As of November 4, 2026
Save $1,314 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,426 AUD 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 November 4, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $770 AUD|Low: $319 AUD|High: $1,671 AUD|Avg: $785 AUD|+2.3%
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 5, 2026
Retailer 12$332 AUD
Retailer 6$371 AUD
Retailer 11$385 AUD
Retailer 2$412 AUD
Retailer 14$412 AUD
Retailer 4$696 AUD
Retailer 8$711 AUD
Retailer 1$770 AUD
Retailer 5$865 AUD
Retailer 10$1,005 AUD
Retailer 9$1,140 AUD
Retailer 13$1,324 AUD
Retailer 3$1,330 AUD
Retailer 7$1,646 AUD

46 data points across 14 retailers

17 retailers$332 AUD to $1,646 AUD

A
Cheapest Retailer
-
$332 AUD
A
Retailer 2
-
$371 AUD
View
Final sale: no returns
A
Retailer 3
-
$385 AUD
View
A
Retailer 4
-
$412 AUD
View
Retailer 5
-
$412 AUD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$696 AUD
View
B+
Retailer 7
-
$704 AUD
View
A
Retailer 8
-
$711 AUD
View
B+
Retailer 9
-
$770 AUD
View
B+
Retailer 10
-
$865 AUD
View
Retailer 11
-
$1,005 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,140 AUD
View
B
Retailer 13
-
$1,324 AUD
View
B
Retailer 14
-
$1,330 AUD
View
B
Retailer 15
-
$1,398 AUD
View
B
Retailer 16
-
$1,646 AUD
View
Most Expensive
Queensmith
LG555272628 · Oct 27
$2,426 AUD
£1,340 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $332 AUDSave up to $1,314 AUD

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
$332 AUD