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Heart|Lab Grown|IGI

4.50ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG658484539

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG658484539

Diamond specifications and retailer prices

From HK$9,525 HKD
$1,214 USD
As of October 31, 2026
Save HK$29,162 HKD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$79,712 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.5ct lab-grown heart diamond

This 4.5ct 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 LG658484539 or 658484539. Listed at 21 retailers as of October 31, 2026, with a 306% 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

4.50
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658484539
Dimensions9.63 × 11.11 × 6.89 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm11.11 mm4.50 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658484539
Side View
Table 62.0%Crown 37.9°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 62.0%

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 31
Current: HK$15,678 HKD|Low: HK$9,525 HKD|High: HK$35,472 HKD|Avg: HK$19,176 HKD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4HK$9,525 HKD
Retailer 2HK$9,870 HKD
Retailer 6HK$11,219 HKD
Retailer 3HK$11,604 HKD
Retailer 11HK$13,903 HKD
Retailer 1HK$15,678 HKD
Retailer 9HK$20,032 HKD
Retailer 7HK$23,189 HKD
Retailer 5HK$23,341 HKD
Retailer 12HK$28,574 HKD
Retailer 10HK$29,900 HKD
Retailer 8HK$35,193 HKD

43 data points across 12 retailers

21 retailersHK$9,525 HKD to HK$38,687 HKD

Retailer 1
-
HK$8,167 HKD
$1,041 USD
Price last confirmed 29 days ago
Retailer 2
-
HK$9,258 HKD
$1,180 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
HK$9,525 HKD
$1,214 USD
View
Final sale: no returns
Retailer 4
-
HK$9,870 HKD
$1,258 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
HK$11,219 HKD
$1,430 USD
View
A
Retailer 6
-
HK$11,604 HKD
$1,479 USD
View
A
Retailer 7
-
HK$12,569 HKD
$1,602 USD
View
B+
Retailer 8
-
HK$13,903 HKD
$1,772 USD
View
B+
Retailer 9
-
HK$15,678 HKD
£1,573 GBP
View
B+
Retailer 10
-
HK$20,022 HKD
$2,552 USD
View
B+
Retailer 11
-
HK$20,032 HKD
A$3,928 AUD
View
Retailer 12
-
HK$20,422 HKD
$2,603 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
HK$23,189 HKD
ZAR 47,749 ZAR
View
B
Retailer 14
-
HK$23,341 HKD
A$4,577 AUD
View
B
Retailer 15
-
HK$28,574 HKD
$3,642 USD
View
B
Retailer 16
-
HK$29,742 HKD
$3,791 USD
View
Retailer 17
-
HK$29,900 HKD
A$5,863 AUD
View
Price last confirmed 23 days ago
B
Retailer 18
-
HK$35,193 HKD
£3,532 GBP
View
B
Retailer 19
-
HK$38,687 HKD
$4,931 USD
View
Retailer 20
-
HK$75,554 HKD
$9,630 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-658484539 · Oct 31
HK$79,712 HKD
$10,160 USD
View
Price under review
20 more retailers have this diamond
Prices start from HK$9,525 HKDSave up to HK$29,162 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
4.50ct Heart
HK$9,525 HKD