CaratHunter
Plans
Heart|Lab Grown|IGI

4.55ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG761543332

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG761543332

Diamond specifications and retailer prices

From HK$5,233 HKD
$667 USD
As of October 30, 2026
Save HK$15,698 HKD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$25,697 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 4.55ct lab-grown heart diamond

This 4.55ct 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 LG761543332 or 761543332. Listed at 18 retailers as of October 30, 2026, with a 300% 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

4.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761543332
Dimensions10.58 × 11.43 × 6.52 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.58 mm11.43 mm4.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761543332
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 37.6°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 30
Current: HK$25,697 HKD|Low: HK$5,232 HKD|High: HK$25,857 HKD|Avg: HK$11,861 HKD|-0.6%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 18HK$5,233 HKD
Retailer 11HK$5,250 HKD
Retailer 9HK$5,688 HKD
Retailer 6HK$5,853 HKD
Retailer 15HK$6,065 HKD
Retailer 10HK$6,379 HKD
Retailer 16HK$7,453 HKD
Retailer 3HK$9,517 HKD
Retailer 12HK$9,684 HKD
Retailer 7HK$9,878 HKD
Retailer 13HK$12,914 HKD
Retailer 2HK$12,999 HKD
Retailer 17HK$15,495 HKD
Retailer 4HK$15,566 HKD
Retailer 14HK$17,057 HKD
Retailer 8HK$20,697 HKD
Retailer 5HK$20,931 HKD
MOH LondonHK$25,697 HKD

37 data points across 18 retailers

18 retailersHK$5,233 HKD to HK$20,931 HKD

A
Cheapest Retailer
-
HK$5,233 HKD
$667 USD
A
Retailer 2
-
HK$5,250 HKD
£527 GBP
View
A
Retailer 3
-
HK$5,688 HKD
$725 USD
View
A
Retailer 4
-
HK$5,853 HKD
$746 USD
View
Final sale: no returns
A
Retailer 5
-
HK$6,065 HKD
$773 USD
View
Retailer 6
-
HK$6,379 HKD
$813 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
HK$7,453 HKD
$950 USD
View
A
Retailer 8
-
HK$9,517 HKD
$1,213 USD
View
A
Retailer 9
-
HK$9,684 HKD
£972 GBP
View
B+
Retailer 10
-
HK$9,878 HKD
$1,259 USD
View
A
Retailer 11
-
HK$12,914 HKD
ZAR 26,591 ZAR
View
A
Retailer 12
-
HK$12,999 HKD
A$2,549 AUD
View
B+
Retailer 13
-
HK$15,495 HKD
$1,975 USD
View
B+
Retailer 14
-
HK$15,566 HKD
$1,984 USD
View
B+
Retailer 15
-
HK$17,057 HKD
$2,174 USD
View
B+
Retailer 16
-
HK$20,697 HKD
$2,638 USD
View
B+
Retailer 17
-
HK$20,931 HKD
$2,668 USD
View
Most Expensive
MOH London
LG761543332 · Oct 21
HK$25,697 HKD
£2,579 GBP
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from HK$5,233 HKDSave up to HK$15,698 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
4.55ct Heart
HK$5,233 HKD