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Emerald|Lab Grown|IGI

1.57ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG526270874

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526270874

Diamond specifications and retailer prices

From HK$1,891 HKD
$241 USD
As of October 30, 2026
Save HK$11,212 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$13,102 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.57ct lab-grown emerald diamond

This 1.57ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526270874 or 526270874. Listed at 16 retailers as of October 30, 2026, with prices from HK$1,891 to HK$13,102, a HK$11,212 spread on the same certified stone. Brilliant Earth lists it at HK$13,102. 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

1.57
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526270874
Dimensions8.01 × 5.33 × 3.65 mm
L/W Ratio1.50
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
8.01 mm5.33 mm1.57 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526270874
Side View
Table 67.5%Crown 25°Girdle: MediumPavilion 41.5°Culet: LNGDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$13,102 HKD|Low: HK$1,820 HKD|High: HK$13,495 HKD|Avg: HK$4,941 HKD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 7HK$1,891 HKD
Retailer 5HK$2,118 HKD
Retailer 11HK$2,197 HKD
Retailer 3HK$2,346 HKD
Retailer 9HK$2,346 HKD
Retailer 8HK$3,913 HKD
Retailer 13HK$3,954 HKD
Retailer 2HK$4,450 HKD
Retailer 4HK$4,919 HKD
Retailer 10HK$7,548 HKD
Retailer 6HK$7,571 HKD
Retailer 12HK$9,456 HKD
Brilliant EarthHK$13,102 HKD

42 data points across 13 retailers

16 retailersHK$1,891 HKD to HK$13,102 HKD

A
Cheapest Retailer
-
HK$1,891 HKD
$241 USD
A
Retailer 2
-
HK$2,118 HKD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,197 HKD
$280 USD
View
A
Retailer 4
-
HK$2,346 HKD
$299 USD
View
Retailer 5
-
HK$2,346 HKD
$299 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$3,913 HKD
€475 EUR
View
B+
Retailer 7
-
HK$3,954 HKD
$504 USD
View
B+
Retailer 8
-
HK$4,450 HKD
£447 GBP
View
B+
Retailer 9
-
HK$4,919 HKD
$627 USD
View
B+
Retailer 10
-
HK$5,916 HKD
$754 USD
View
B
Retailer 11
-
HK$7,548 HKD
$962 USD
View
B
Retailer 12
-
HK$7,571 HKD
$965 USD
View
B
Retailer 13
-
HK$7,955 HKD
$1,014 USD
View
Retailer 14
-
HK$9,456 HKD
£949 GBP
View
Price last confirmed 13 days ago
B
Retailer 15
-
HK$10,399 HKD
$1,326 USD
View
Most Expensive
B
Brilliant Earth
7642474A · Oct 31
HK$13,102 HKD
$1,670 USD
View
15 more retailers have this diamond
Prices start from HK$1,891 HKDSave up to HK$11,212 HKD

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
1.57ct Emerald
HK$1,891 HKD