CaratHunter
Plans
Emerald|Lab Grown|IGI

1.63ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG631456430

Shape and cutting style on the report: Emerald cut

Certificate IGI LG631456430

Diamond specifications and retailer prices

From HK$6,983 HKD
$890 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: HK$6,983 HKD at Rare Carat
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Rare Carat

About this 1.63ct lab-grown emerald diamond

This 1.63ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG631456430 or 631456430. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.63
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631456430
Dimensions8.07 × 5.50 × 3.71 mm
L/W Ratio1.47
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
8.07 mm5.50 mm1.63 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631456430
Side View
Table 62.0%Crown 37.4°Girdle: MediumPavilion 39.8°Culet: LargeDepth 67.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$6,983 HKD|Low: HK$2,134 HKD|High: HK$7,101 HKD|Avg: HK$3,768 HKD|-1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2HK$2,134 HKD
Retailer 4HK$2,173 HKD
Retailer 6HK$3,687 HKD
Retailer 5HK$3,774 HKD
Retailer 3HK$3,829 HKD
Rare CaratHK$6,983 HKD

4 data points across 6 retailers

1 retailer

B
Rare Carat
AL 547_l_731576358 · Oct 28
HK$6,983 HKD
$890 USD
View

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
1.63ct Emerald
HK$6,983 HKD