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Heart|Lab Grown|IGI

4.54ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG743546665

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743546665

Diamond specifications and retailer prices

From HK$5,684 HKD
£570 GBP
As of October 30, 2026
Save HK$45,157 HKD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$50,840 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.54ct lab-grown heart diamond

This 4.54ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743546665 or 743546665. Listed at 23 retailers as of October 30, 2026, with prices from HK$5,684 to HK$50,840, a HK$45,157 spread on the same certified stone. Brilliant Earth lists it at HK$50,840. 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

4.54
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743546665
Dimensions10.41 × 11.57 × 6.67 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm11.57 mm4.54 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743546665
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 57.6%

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$50,840 HKD|Low: HK$5,633 HKD|High: HK$80,262 HKD|Avg: HK$18,093 HKD|-36.7%
Brilliant Earth
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
October 31, 2026
Retailer 8HK$5,684 HKD
Retailer 15HK$5,869 HKD
Retailer 7HK$6,379 HKD
Retailer 5HK$6,802 HKD
Retailer 11HK$8,199 HKD
Retailer 14HK$9,744 HKD
Retailer 9HK$10,901 HKD
Retailer 10HK$14,480 HKD
Retailer 2HK$14,575 HKD
Retailer 13HK$16,758 HKD
Retailer 6HK$19,128 HKD
Retailer 4HK$22,086 HKD
Retailer 12HK$26,753 HKD
Retailer 3HK$31,751 HKD
Brilliant EarthHK$50,840 HKD

34 data points across 15 retailers

23 retailersHK$5,684 HKD to HK$50,840 HKD

A
Cheapest Retailer
-
HK$5,684 HKD
£570 GBP
A
Retailer 2
-
HK$5,869 HKD
$748 USD
View
A
Retailer 3
-
HK$6,379 HKD
$813 USD
View
A
Retailer 4
-
HK$6,567 HKD
$837 USD
View
Final sale: no returns
A
Retailer 5
-
HK$6,802 HKD
$867 USD
View
Retailer 6
-
HK$6,802 HKD
$867 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
HK$8,199 HKD
$1,045 USD
View
A
Retailer 8
-
HK$9,619 HKD
$1,226 USD
View
B+
Retailer 9
-
HK$9,744 HKD
$1,242 USD
View
A
Retailer 10
-
HK$10,901 HKD
£1,094 GBP
View
A
Retailer 11
-
HK$14,480 HKD
ZAR 29,815 ZAR
View
Retailer 12
-
HK$14,575 HKD
A$2,858 AUD
View
A
Retailer 13
-
HK$16,217 HKD
$2,067 USD
View
B+
Retailer 14
-
HK$16,758 HKD
$2,136 USD
View
B+
Retailer 15
-
HK$19,128 HKD
$2,438 USD
View
B+
Retailer 16
-
HK$21,999 HKD
$2,804 USD
View
B+
Retailer 17
-
HK$22,086 HKD
$2,815 USD
View
B+
Retailer 18
-
HK$22,996 HKD
$2,931 USD
View
B+
Retailer 19
-
HK$23,466 HKD
$2,991 USD
View
B+
Retailer 20
-
HK$26,753 HKD
£2,685 GBP
View
Retailer 21
-
HK$31,751 HKD
A$6,226 AUD
View
Price last confirmed 22 days ago
B
Retailer 22
-
HK$32,403 HKD
$4,130 USD
View
Most Expensive
B
Brilliant Earth
16567757A · Oct 30
HK$50,840 HKD
$6,480 USD
View
22 more retailers have this diamond
Prices start from HK$5,684 HKDSave up to HK$45,157 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
4.54ct Heart
HK$5,684 HKD