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Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG842652433

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842652433

Diamond specifications and retailer prices

From HK$5,665 HKD
$722 USD
As of October 30, 2026
Save HK$44,077 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$49,742 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842652433 or 842652433. Listed at 19 retailers as of October 30, 2026, with prices from HK$5,665 to HK$49,742, a HK$44,077 spread on the same certified stone. Brilliant Earth lists it at HK$49,742. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652433
Dimensions9.87 × 11.22 × 6.72 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.87 mm11.22 mm4.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652433
Side View
Table 63.0%Crown 40.1°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$49,742 HKD|Low: HK$5,499 HKD|High: HK$80,418 HKD|Avg: HK$16,724 HKD|-38.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 6HK$5,499 HKD
Retailer 16HK$5,665 HKD
Retailer 19HK$6,159 HKD
Retailer 9HK$6,339 HKD
Retailer 5HK$6,567 HKD
Retailer 17HK$6,567 HKD
Retailer 7HK$7,963 HKD
Retailer 8HK$9,399 HKD
Retailer 12HK$10,534 HKD
Retailer 10HK$10,647 HKD
Retailer 14HK$13,978 HKD
Retailer 2HK$14,070 HKD
Retailer 3HK$16,178 HKD
Retailer 4HK$16,209 HKD
Retailer 18HK$18,469 HKD
Retailer 15HK$21,929 HKD
Retailer 11HK$22,640 HKD
Retailer 13HK$25,926 HKD
Brilliant EarthHK$49,742 HKD

19 data points across 19 retailers

19 retailersHK$5,665 HKD to HK$49,742 HKD

Retailer 1
-
HK$5,499 HKD
£552 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
HK$5,665 HKD
$722 USD
View
A
Retailer 3
-
HK$6,159 HKD
$785 USD
View
A
Retailer 4
-
HK$6,339 HKD
$808 USD
View
Final sale: no returns
A
Retailer 5
-
HK$6,567 HKD
$837 USD
View
Retailer 6
-
HK$6,567 HKD
$837 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
HK$7,963 HKD
$1,015 USD
View
A
Retailer 8
-
HK$9,399 HKD
$1,198 USD
View
A
Retailer 9
-
HK$10,534 HKD
£1,057 GBP
View
B+
Retailer 10
-
HK$10,647 HKD
$1,357 USD
View
A
Retailer 11
-
HK$13,978 HKD
ZAR 28,783 ZAR
View
A
Retailer 12
-
HK$14,070 HKD
A$2,759 AUD
View
B+
Retailer 13
-
HK$16,178 HKD
$2,062 USD
View
A
Retailer 14
-
HK$16,209 HKD
$2,066 USD
View
B+
Retailer 15
-
HK$18,469 HKD
$2,354 USD
View
B+
Retailer 16
-
HK$21,929 HKD
$2,795 USD
View
B+
Retailer 17
-
HK$22,640 HKD
$2,886 USD
View
B+
Retailer 18
-
HK$25,926 HKD
£2,602 GBP
View
Most Expensive
B
Brilliant Earth
21832003A · Oct 30
HK$49,742 HKD
$6,340 USD
View
18 more retailers have this diamond
Prices start from HK$5,665 HKDSave up to HK$44,077 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$5,665 HKD