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Emerald|Lab Grown|IGI

1.25ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG550260097

Shape and cutting style on the report: Emerald cut

Certificate IGI LG550260097

Diamond specifications and retailer prices

From $283 AUD
As of November 1, 2026
Save $1,596 AUD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,879 AUD at Taylor and Hart · As of November 6, 2026
View at Taylor and Hart

About this 1.25ct lab-grown emerald diamond

This 1.25ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG550260097 or 550260097. Listed at 10 retailers as of November 1, 2026, with prices from $283 to $1,879, a $1,596 spread on the same certified stone. Taylor and Hart lists it at $1,879. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.25
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550260097
Dimensions7.58 × 4.83 × 3.27 mm
L/W Ratio1.57
Culet sizeLong
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
7.58 mm4.83 mm1.25 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550260097
Side View
Table 58.5%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: LNGDepth 67.7%

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 1
Current: $634 AUD|Low: $283 AUD|High: $1,879 AUD|Avg: $1,036 AUD|+3.5%
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
Taylor and Hart
November 6, 2026
Retailer 9$283 AUD
Retailer 13$317 AUD
Retailer 7$329 AUD
Retailer 8$350 AUD
Retailer 12$609 AUD
Retailer 1$634 AUD
Retailer 3$804 AUD
Retailer 10$807 AUD
Retailer 5$939 AUD
Retailer 11$1,130 AUD
Retailer 4$1,453 AUD
Retailer 2$1,571 AUD
Retailer 6$1,634 AUD
Taylor and Hart$1,879 AUD

35 data points across 14 retailers

10 retailers$283 AUD to $1,879 AUD

A
Cheapest Retailer
-
$283 AUD
A
Retailer 2
-
$329 AUD
View
A
Retailer 3
-
$350 AUD
View
B+
Retailer 4
-
$609 AUD
View
A
Retailer 5
-
$634 AUD
View
B+
Retailer 6
-
$807 AUD
View
B
Retailer 7
-
$1,130 AUD
View
B
Retailer 8
-
$1,453 AUD
View
B
Retailer 9
-
$1,634 AUD
View
Most Expensive
B
Taylor and Hart
B6R5PO8 · Nov 6
$1,879 AUD
$1,315 USD
View
9 more retailers have this diamond
Prices start from $283 AUDSave up to $1,596 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
1.25ct Emerald
$283 AUD