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Heart|Lab Grown|IGI

4.56ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG785617153

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG785617153

Diamond specifications and retailer prices

From HK$5,139 HKD
$655 USD
As of October 30, 2026
Save HK$23,380 HKD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$28,519 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.56ct lab-grown heart diamond

This 4.56ct 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 LG785617153 or 785617153. Listed at 18 retailers as of October 30, 2026, with prices from HK$5,139 to HK$28,519, a HK$23,380 spread on the same certified stone. With Clarity lists it at HK$28,519. 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

4.56
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785617153
Dimensions10.34 × 11.70 × 6.40 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm11.70 mm4.56 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785617153
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 54.7%

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 30
Current: HK$15,221 HKD|Low: HK$4,888 HKD|High: HK$53,822 HKD|Avg: HK$15,322 HKD
Retailer 1
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
Retailer 20
With Clarity
October 31, 2026
Retailer 9HK$5,139 HKD
Retailer 14HK$5,157 HKD
Retailer 6HK$5,594 HKD
Retailer 4HK$5,743 HKD
Retailer 16HK$5,963 HKD
Retailer 2HK$7,030 HKD
Retailer 17HK$7,336 HKD
Retailer 18HK$8,921 HKD
Retailer 15HK$9,507 HKD
Retailer 5HK$9,721 HKD
Retailer 10HK$10,948 HKD
Retailer 19HK$12,685 HKD
Retailer 12HK$12,770 HKD
Retailer 1HK$15,221 HKD
Retailer 3HK$15,589 HKD
Retailer 20HK$16,758 HKD
Retailer 7HK$20,328 HKD
Retailer 8HK$20,563 HKD
Retailer 13HK$27,656 HKD
With ClarityHK$28,519 HKD
Retailer 11HK$53,822 HKD

5 data points across 21 retailers

18 retailersHK$5,139 HKD to HK$28,519 HKD

A
Cheapest Retailer
-
HK$5,139 HKD
$655 USD
A
Retailer 2
-
HK$5,157 HKD
£518 GBP
View
A
Retailer 3
-
HK$5,594 HKD
$713 USD
View
A
Retailer 4
-
HK$5,743 HKD
$732 USD
View
Final sale: no returns
A
Retailer 5
-
HK$5,963 HKD
$760 USD
View
A
Retailer 6
-
HK$7,030 HKD
View
A
Retailer 7
-
HK$7,336 HKD
$935 USD
View
A
Retailer 8
-
HK$8,921 HKD
$1,137 USD
View
A
Retailer 9
-
HK$9,507 HKD
£954 GBP
View
B+
Retailer 10
-
HK$9,721 HKD
$1,239 USD
View
A
Retailer 11
-
HK$12,685 HKD
ZAR 26,119 ZAR
View
A
Retailer 12
-
HK$12,770 HKD
A$2,504 AUD
View
B+
Retailer 13
-
HK$15,221 HKD
$1,940 USD
View
B+
Retailer 14
-
HK$15,589 HKD
$1,987 USD
View
B+
Retailer 15
-
HK$16,758 HKD
$2,136 USD
View
B+
Retailer 16
-
HK$20,328 HKD
$2,591 USD
View
B+
Retailer 17
-
HK$20,563 HKD
$2,621 USD
View
Most Expensive
B
With Clarity
785617153 · Oct 30
HK$28,519 HKD
$3,635 USD
View
17 more retailers have this diamond
Prices start from HK$5,139 HKDSave up to HK$23,380 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
4.56ct Heart
HK$5,139 HKD