Emerald|Lab Grown|IGI

1.25ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG564350422

Shape and cutting style on the report: Emerald cut

Certificate IGI LG564350422

Diamond specifications and retailer prices

From €667 EUR
$745 USD
As of October 30, 2026
Save €1,238 EUR (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,175 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

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 LG564350422 or 564350422. Listed at 10 retailers as of October 30, 2026, with a 186% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564350422
Dimensions7.68 × 5.03 × 3.21 mm
L/W Ratio1.53
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
7.68 mm5.03 mm1.25 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564350422
Side View
Table 69.0%Crown 39.5°Girdle: MediumPavilion 39.5°Culet: LNGDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,242 EUR|Low: €640 EUR|High: €3,078 EUR|Avg: €1,385 EUR|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7€667 EUR
Retailer 11€721 EUR
Retailer 8€773 EUR
Retailer 10€773 EUR
Retailer 5€931 EUR
Retailer 2€1,216 EUR
Retailer 1€1,242 EUR
Retailer 9€1,252 EUR
Retailer 6€1,905 EUR
Retailer 3€2,214 EUR
Retailer 4€3,053 EUR

43 data points across 11 retailers

10 retailers€667 EUR to €1,905 EUR

B+
Cheapest Retailer
-
€667 EUR
$745 USD
B
Retailer 2
-
€726 EUR
$811 USD
View
Retailer 3
-
€773 EUR
$864 USD
View
Price last confirmed 19 days ago
B
Retailer 4
-
€773 EUR
$864 USD
View
B
Retailer 5
-
€931 EUR
$1,040 USD
View
B
Retailer 6
-
€1,242 EUR
£1,093 GBP
View
B
Retailer 7
-
€1,252 EUR
$1,399 USD
View
B
Retailer 8
-
€1,905 EUR
$2,128 USD
View
Most Expensive
NZ Jewellers
4e4b03a8-714e-4a72-87fb-1fd2928024f6 · Oct 31
€2,175 EUR
$2,430 USD
View
Price under review
8 more retailers have this diamond
Prices start from €667 EURSave up to €1,238 EUR

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.

B+
1.25ct Emerald
€667 EUR