CaratHunter
Plans
Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG710578436

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710578436

Diamond specifications and retailer prices

From HK$15,595 HKD
A$3,058 AUD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: HK$80,340 HKD at Brilliant Earth · As of October 14, 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 LG710578436 or 710578436. Listed at 10 retailers as of October 31, 2026. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710578436
Dimensions11.56 × 9.95 × 6.90 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm9.95 mm4.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710578436
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

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$80,340 HKD|Low: HK$4,990 HKD|High: HK$82,458 HKD|Avg: HK$24,051 HKD|-2.6%
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
October 29, 2026
Retailer 15HK$6,708 HKD
Retailer 10HK$8,356 HKD
Retailer 7HK$10,239 HKD
Retailer 3HK$10,859 HKD
Retailer 13HK$11,243 HKD
Retailer 12HK$14,718 HKD
Retailer 2HK$15,595 HKD
Retailer 14HK$15,990 HKD
Retailer 9HK$16,327 HKD
Retailer 16HK$22,360 HKD
Retailer 11HK$26,345 HKD
Retailer 5HK$30,303 HKD
Retailer 4HK$31,320 HKD
Retailer 8HK$31,863 HKD
Retailer 6HK$55,940 HKD
Brilliant EarthHK$80,340 HKD

12 data points across 16 retailers

10 retailers

Retailer 1
-
HK$10,859 HKD
£1,090 GBP
Price last confirmed 17 days ago
Retailer 2
-
HK$11,243 HKD
$1,433 USD
View
Price last confirmed 16 days ago
Retailer 3
-
HK$14,718 HKD
ZAR 30,305 ZAR
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$15,595 HKD
A$3,058 AUD
View
Retailer 5
-
HK$15,990 HKD
$2,038 USD
View
Price last confirmed 17 days ago
Retailer 6
-
HK$22,360 HKD
$2,850 USD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$26,345 HKD
£2,644 GBP
View
Price last confirmed 16 days ago
Retailer 8
-
HK$30,303 HKD
$3,862 USD
View
Price last confirmed 20 days ago
Retailer 9
-
HK$31,863 HKD
A$6,248 AUD
View
Price last confirmed 119 days ago
Most Expensive
Brilliant Earth
21835233A · Oct 14
HK$80,340 HKD
$10,240 USD
View
Price last confirmed 16 days ago
9 more retailers have this diamond
Prices start from HK$15,595 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$15,595 HKD