CaratHunter
Plans
Heart|Lab Grown|IGI

4.59ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG845660739

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845660739

Diamond specifications and retailer prices

From HK$5,940 HKD
$757 USD
As of October 29, 2026
Save HK$36,666 HKD (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$42,606 HKD at Brilliant Earth · As of October 28, 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 LG845660739 or 845660739. Listed at 3 retailers as of October 28, 2026, with prices from HK$5,940 to HK$42,606, a HK$36,666 spread on the same certified stone. Brilliant Earth lists it at HK$42,606. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845660739
Dimensions10.50 × 11.50 × 6.64 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm11.50 mm4.59 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845660739
Side View
Table 61.0%Crown 34.9°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 57.7%

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$42,606 HKD|Low: HK$5,940 HKD|High: HK$42,606 HKD|Avg: HK$21,052 HKD
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3HK$5,940 HKD
Retailer 2HK$10,157 HKD
Brilliant EarthHK$42,606 HKD

13 data points across 3 retailers

3 retailersHK$5,940 HKD to HK$42,606 HKD

A
Cheapest Retailer
-
HK$5,940 HKD
$757 USD
Final sale: no returns
A
Retailer 2
-
HK$10,157 HKD
£1,019 GBP
View
Most Expensive
B
Brilliant Earth
22149738A · Oct 28
HK$42,606 HKD
$5,430 USD
View
2 more retailers have this diamond
Prices start from HK$5,940 HKDSave up to HK$36,666 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$5,940 HKD