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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 $352 NZD
As of November 1, 2026
Save $1,988 NZD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,340 NZD 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 $352 to $2,340, a $1,988 spread on the same certified stone. Taylor and Hart lists it at $2,340. 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: $790 NZD|Low: $352 NZD|High: $2,340 NZD|Avg: $1,290 NZD|+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$352 NZD
Retailer 13$395 NZD
Retailer 7$409 NZD
Retailer 8$436 NZD
Retailer 12$758 NZD
Retailer 1$790 NZD
Retailer 3$1,002 NZD
Retailer 10$1,005 NZD
Retailer 5$1,169 NZD
Retailer 11$1,407 NZD
Retailer 4$1,809 NZD
Retailer 2$1,957 NZD
Retailer 6$2,035 NZD
Taylor and Hart$2,340 NZD

35 data points across 14 retailers

10 retailers$352 NZD to $2,340 NZD

A
Cheapest Retailer
-
$352 NZD
A
Retailer 2
-
$409 NZD
View
A
Retailer 3
-
$436 NZD
View
B+
Retailer 4
-
$758 NZD
View
A
Retailer 5
-
$790 NZD
View
B+
Retailer 6
-
$1,005 NZD
View
B
Retailer 7
-
$1,407 NZD
View
B
Retailer 8
-
$1,809 NZD
View
B
Retailer 9
-
$2,035 NZD
View
Most Expensive
B
Taylor and Hart
B6R5PO8 · Nov 6
$2,340 NZD
$1,315 USD
View
9 more retailers have this diamond
Prices start from $352 NZDSave up to $1,988 NZD

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
$352 NZD