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Emerald|Lab Grown|IGI

1.57ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG825630571

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825630571

Diamond specifications and retailer prices

From HK$1,593 HKD
$203 USD
As of October 29, 2026
Save HK$6,697 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,916 HKD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 LG825630571 or 825630571. Listed at 15 retailers as of October 26, 2026, with a 421% 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

1.57
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630571
Dimensions8.29 × 5.42 × 3.59 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.42 mm1.57 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825630571
Side View
Table 67.0%Crown 41.1°Girdle: MED-STKPavilion 41.4°Culet: LargeDepth 66.2%

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: Oct 29
Current: HK$2,999 HKD|Low: HK$1,451 HKD|High: HK$9,806 HKD|Avg: HK$5,474 HKD|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 29, 2026
Retailer 7HK$1,593 HKD
Retailer 6HK$2,393 HKD
Retailer 1HK$2,999 HKD
Retailer 3HK$3,178 HKD
Retailer 5HK$4,347 HKD
Retailer 8HK$6,120 HKD
Retailer 2HK$6,826 HKD
Retailer 9HK$8,238 HKD
Retailer 4HK$8,290 HKD
Reve DiamondsHK$8,916 HKD

39 data points across 10 retailers

15 retailersHK$1,593 HKD to HK$8,290 HKD

A
Cheapest Retailer
-
HK$1,593 HKD
$203 USD
Final sale: no returns
Retailer 2
-
HK$1,710 HKD
$218 USD
View
Price last confirmed 21 days ago
Retailer 3
-
HK$1,977 HKD
$252 USD
View
Price last confirmed 23 days ago
Retailer 4
-
HK$2,118 HKD
$270 USD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
HK$2,393 HKD
$305 USD
View
A
Retailer 6
-
HK$2,999 HKD
€364 EUR
View
A
Retailer 7
-
HK$3,178 HKD
£319 GBP
View
A
Retailer 8
-
HK$4,347 HKD
$554 USD
View
B
Retailer 9
-
HK$6,120 HKD
$780 USD
View
Retailer 10
-
HK$6,810 HKD
$868 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
HK$6,826 HKD
$870 USD
View
B
Retailer 12
-
HK$8,238 HKD
$1,050 USD
View
B
Retailer 13
-
HK$8,238 HKD
$1,050 USD
View
B
Retailer 14
-
HK$8,290 HKD
£832 GBP
View
Most Expensive
Reve Diamonds
78D5BD634 · Oct 25
HK$8,916 HKD
$1,136 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from HK$1,593 HKDSave up to HK$6,697 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$1,593 HKD