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Emerald|Lab Grown|IGI

4.99ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG758503845

Shape and cutting style on the report: Emerald cut

Certificate IGI LG758503845

Diamond specifications and retailer prices

From HK$10,050 HKD
$1,281 USD
As of October 30, 2026
Save HK$15,587 HKD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$27,774 HKD at Rare Carat · As of September 27, 2026
View at Rare Carat

About this 4.99ct lab-grown emerald diamond

This 4.99ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG758503845 or 758503845. Listed at 6 retailers as of October 29, 2026, with a 155% 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

4.99
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle44.6°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758503845
Dimensions11.30 × 7.99 × 5.63 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.30 mm7.99 mm4.99 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI LG758503845
Side View
Table 66.0%Crown 44.6°Girdle: MediumPavilion 43.2°Culet: LargeDepth 70.5%

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 30
Current: HK$27,774 HKD|Low: HK$9,164 HKD|High: HK$29,503 HKD|Avg: HK$15,672 HKD|-5.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5HK$10,050 HKD
Retailer 3HK$10,182 HKD
Retailer 2HK$10,410 HKD
Retailer 6HK$10,545 HKD
Retailer 4HK$25,637 HKD
Rare CaratHK$27,774 HKD

32 data points across 6 retailers

6 retailersHK$10,050 HKD to HK$25,637 HKD

B+
Cheapest Retailer
-
HK$10,050 HKD
$1,281 USD
A
Retailer 2
-
HK$10,182 HKD
€1,236 EUR
View
A
Retailer 3
-
HK$10,410 HKD
£1,045 GBP
View
B+
Retailer 4
-
HK$10,545 HKD
$1,344 USD
View
B
Retailer 5
-
HK$25,637 HKD
£2,573 GBP
View
Most Expensive
Rare Carat
29V758503845 · Sep 27
HK$27,774 HKD
$3,540 USD
View
Price last confirmed 33 days ago
5 more retailers have this diamond
Prices start from HK$10,050 HKDSave up to HK$15,587 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
4.99ct Emerald
HK$10,050 HKD