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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 $952 SGD
As of November 6, 2026
Save $1,767 SGD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,104 SGD at NZ Jewellers · As of November 6, 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 November 4, 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,754 SGD|Low: $913 SGD|High: $4,393 SGD|Avg: $1,847 SGD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$952 SGD
Retailer 9$1,028 SGD
Retailer 6$1,104 SGD
Retailer 8$1,104 SGD
Retailer 3$1,328 SGD
Retailer 1$1,754 SGD
Retailer 7$1,787 SGD
Retailer 4$2,718 SGD
Retailer 2$4,322 SGD

45 data points across 9 retailers

10 retailers$952 SGD to $2,718 SGD

B+
Cheapest Retailer
-
$952 SGD
B
Retailer 2
-
$1,036 SGD
View
Retailer 3
-
$1,104 SGD
View
Price last confirmed 25 days ago
B
Retailer 4
-
$1,104 SGD
View
B
Retailer 5
-
$1,328 SGD
View
B
Retailer 6
-
$1,754 SGD
View
B
Retailer 7
-
$1,787 SGD
View
B
Retailer 8
-
$2,718 SGD
View
Most Expensive
NZ Jewellers
4e4b03a8-714e-4a72-87fb-1fd2928024f6 · Nov 6
$3,104 SGD
$2,430 USD
View
Price under review
8 more retailers have this diamond
Prices start from $952 SGDSave up to $1,767 SGD

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
$952 SGD