CaratHunter
Plans
Heart|Lab Grown|IGI

4.53ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG844647052

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844647052

Diamond specifications and retailer prices

From HK$5,060 HKD
$645 USD
As of October 30, 2026
Save HK$19,810 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$79,398 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.53ct lab-grown heart diamond

This 4.53ct 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 LG844647052 or 844647052. Listed at 12 retailers as of October 29, 2026, with a 391% 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

4.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844647052
Dimensions10.91 × 11.85 × 6.15 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm11.85 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844647052
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 51.9%

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$79,398 HKD|Low: HK$5,060 HKD|High: HK$79,477 HKD|Avg: HK$16,368 HKD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4HK$5,060 HKD
Retailer 6HK$5,080 HKD
Retailer 12HK$5,508 HKD
Retailer 10HK$8,732 HKD
Retailer 11HK$9,587 HKD
Retailer 8HK$9,611 HKD
Retailer 9HK$11,088 HKD
Retailer 5HK$12,581 HKD
Retailer 2HK$14,075 HKD
Retailer 3HK$16,507 HKD
Retailer 7HK$24,870 HKD
Brilliant EarthHK$79,398 HKD

18 data points across 12 retailers

12 retailersHK$5,060 HKD to HK$24,870 HKD

A
Cheapest Retailer
-
HK$5,060 HKD
$645 USD
A
Retailer 2
-
HK$5,080 HKD
£510 GBP
View
A
Retailer 3
-
HK$5,508 HKD
$702 USD
View
A
Retailer 4
-
HK$8,732 HKD
$1,113 USD
View
B+
Retailer 5
-
HK$9,587 HKD
$1,222 USD
View
A
Retailer 6
-
HK$9,611 HKD
$1,225 USD
View
Retailer 7
-
HK$11,088 HKD
€1,346 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$12,581 HKD
A$2,467 AUD
View
A
Retailer 9
-
HK$14,075 HKD
$1,794 USD
View
B+
Retailer 10
-
HK$16,507 HKD
$2,104 USD
View
B
Retailer 11
-
HK$24,870 HKD
£2,496 GBP
View
Most Expensive
Brilliant Earth
22182681A · Oct 26
HK$79,398 HKD
$10,120 USD
View
Price under review
11 more retailers have this diamond
Prices start from HK$5,060 HKDSave up to HK$19,810 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
4.53ct Heart
HK$5,060 HKD