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Heart|Lab Grown|IGI

4.59ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG823670602

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823670602

Diamond specifications and retailer prices

From HK$10,153 HKD
$1,294 USD
As of October 29, 2026
Save HK$30,276 HKD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$80,033 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.59ct lab-grown heart diamond

This 4.59ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823670602 or 823670602. Listed at 7 retailers as of October 29, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.59
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823670602
Dimensions10.26 × 11.64 × 6.64 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm11.64 mm4.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823670602
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 39°Culet: NoneDepth 57.0%

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$40,430 HKD|Low: HK$7,533 HKD|High: HK$40,430 HKD|Avg: HK$14,265 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10HK$9,212 HKD
Retailer 9HK$9,917 HKD
Retailer 2HK$9,965 HKD
Retailer 7HK$10,153 HKD
Retailer 6HK$11,887 HKD
Retailer 5HK$13,268 HKD
Retailer 4HK$13,960 HKD
Retailer 8HK$15,489 HKD
Retailer 11HK$21,552 HKD
Retailer 3HK$22,480 HKD
Retailer 1HK$40,430 HKD

10 data points across 11 retailers

7 retailersHK$10,153 HKD to HK$40,430 HKD

A
Cheapest Retailer
-
HK$10,153 HKD
$1,294 USD
Final sale: no returns
A
Retailer 2
-
HK$11,887 HKD
$1,515 USD
View
A
Retailer 3
-
HK$13,268 HKD
$1,691 USD
View
A
Retailer 4
-
HK$13,960 HKD
View
Retailer 5
-
HK$15,489 HKD
$1,974 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
HK$40,430 HKD
SGD 6,963 SGD
View
Most Expensive
Brilliant Earth
22350875Y · Oct 29
HK$80,033 HKD
$10,200 USD
View
Price under review
6 more retailers have this diamond
Prices start from HK$10,153 HKDSave up to HK$30,276 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
4.59ct Heart
HK$10,153 HKD