CaratHunter
Plans
Emerald|Lab Grown|IGI

4.01ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG691589358

Shape and cutting style on the report: Emerald cut

Certificate IGI LG691589358

Diamond specifications and retailer prices

From HK$5,806 HKD
$740 USD
As of October 30, 2026
Save HK$29,343 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$35,149 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.01ct lab-grown emerald diamond

This 4.01ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG691589358 or 691589358. Listed at 15 retailers as of October 30, 2026, with prices from HK$5,806 to HK$35,149, a HK$29,343 spread on the same certified stone. Brilliant Earth lists it at HK$35,149. 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

4.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691589358
Dimensions10.22 × 7.32 × 5.04 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm7.32 mm4.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691589358
Side View
Table 63.0%Crown 39.2°Girdle: Slightly ThickPavilion 37.8°Culet: LargeDepth 68.9%

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$35,149 HKD|Low: HK$5,539 HKD|High: HK$49,506 HKD|Avg: HK$14,283 HKD|-29.0%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 11HK$5,806 HKD
Retailer 3HK$6,316 HKD
Retailer 5HK$6,488 HKD
Retailer 12HK$6,732 HKD
Retailer 15HK$6,732 HKD
Retailer 9HK$8,120 HKD
Retailer 4HK$9,383 HKD
Retailer 2HK$10,808 HKD
Retailer 13HK$10,913 HKD
Retailer 10HK$16,586 HKD
Retailer 14HK$18,932 HKD
Retailer 6HK$21,815 HKD
Retailer 7HK$23,213 HKD
Retailer 8HK$26,584 HKD
Brilliant EarthHK$35,149 HKD

42 data points across 15 retailers

15 retailersHK$5,806 HKD to HK$35,149 HKD

A
Cheapest Retailer
-
HK$5,806 HKD
$740 USD
A
Retailer 2
-
HK$6,316 HKD
$805 USD
View
A
Retailer 3
-
HK$6,488 HKD
$827 USD
View
Final sale: no returns
Retailer 4
-
HK$6,732 HKD
$858 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
HK$6,732 HKD
$858 USD
View
A
Retailer 6
-
HK$8,120 HKD
$1,035 USD
View
A
Retailer 7
-
HK$9,383 HKD
$1,196 USD
View
A
Retailer 8
-
HK$10,808 HKD
£1,085 GBP
View
B+
Retailer 9
-
HK$10,913 HKD
$1,391 USD
View
B+
Retailer 10
-
HK$16,586 HKD
$2,114 USD
View
B
Retailer 11
-
HK$18,932 HKD
$2,413 USD
View
B
Retailer 12
-
HK$21,815 HKD
$2,781 USD
View
B
Retailer 13
-
HK$23,213 HKD
$2,959 USD
View
B
Retailer 14
-
HK$26,584 HKD
£2,668 GBP
View
Most Expensive
B
Brilliant Earth
17970346A · Oct 30
HK$35,149 HKD
$4,480 USD
View
14 more retailers have this diamond
Prices start from HK$5,806 HKDSave up to HK$29,343 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
4.01ct Emerald
HK$5,806 HKD