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Emerald|Lab Grown|IGI

1.21ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG598309898

Shape and cutting style on the report: Emerald cut

Certificate IGI LG598309898

Diamond specifications and retailer prices

From HK$1,263 HKD
$161 USD
As of October 27, 2026
Save HK$10,898 HKD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$12,161 HKD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598309898 or 598309898. Listed at 9 retailers as of October 27, 2026, with prices from HK$1,263 to HK$12,161, a HK$10,898 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,161. 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

1.21
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598309898
Dimensions7.35 × 4.94 × 3.25 mm
L/W Ratio1.49
Culet sizeLarge
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
7.35 mm4.94 mm1.21 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598309898
Side View
Table 64.0%Crown 33.4°Girdle: MediumPavilion 40.9°Culet: LargeDepth 65.8%

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 27
Current: HK$12,161 HKD|Low: HK$1,224 HKD|High: HK$12,239 HKD|Avg: HK$4,998 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 5HK$1,263 HKD
Retailer 10HK$1,428 HKD
Retailer 3HK$1,467 HKD
Retailer 7HK$2,840 HKD
Retailer 9HK$5,257 HKD
Retailer 4HK$5,319 HKD
Retailer 6HK$5,563 HKD
Retailer 8HK$5,741 HKD
Retailer 2HK$8,101 HKD
Do Amore DiamondsHK$12,161 HKD

22 data points across 10 retailers

9 retailersHK$1,263 HKD to HK$12,161 HKD

A
Cheapest Retailer
-
HK$1,263 HKD
$161 USD
A
Retailer 2
-
HK$1,467 HKD
$187 USD
View
B+
Retailer 3
-
HK$2,840 HKD
$362 USD
View
B
Retailer 4
-
HK$5,257 HKD
$670 USD
View
B+
Retailer 5
-
HK$5,319 HKD
$678 USD
View
B
Retailer 6
-
HK$5,563 HKD
$709 USD
View
B
Retailer 7
-
HK$5,741 HKD
$732 USD
View
B
Retailer 8
-
HK$8,101 HKD
£813 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0A4E49318 · Oct 27
HK$12,161 HKD
$1,550 USD
View
8 more retailers have this diamond
Prices start from HK$1,263 HKDSave up to HK$10,898 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
1.21ct Emerald
HK$1,263 HKD