CaratHunter
Plans
Heart|Lab Grown|IGI

4.56ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG778652582

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778652582

Diamond specifications and retailer prices

From HK$5,618 HKD
$716 USD
As of October 30, 2026
Save HK$20,120 HKD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$25,737 HKD at MOH London · As of October 29, 2026
View at MOH London

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 LG778652582 or 778652582. Listed at 19 retailers as of October 29, 2026, with prices from HK$5,618 to HK$25,737, a HK$20,120 spread on the same certified stone. MOH London lists it at HK$25,737. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778652582
Dimensions10.75 × 11.47 × 6.61 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm11.47 mm4.56 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778652582
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 39.8°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$25,737 HKD|Low: HK$5,398 HKD|High: HK$25,907 HKD|Avg: HK$11,708 HKD|-0.5%
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 31, 2026
Retailer 17HK$5,618 HKD
Retailer 11HK$5,640 HKD
Retailer 16HK$6,112 HKD
Retailer 8HK$6,292 HKD
Retailer 9HK$6,520 HKD
Retailer 13HK$6,520 HKD
Retailer 3HK$7,924 HKD
Retailer 18HK$9,336 HKD
Retailer 10HK$9,352 HKD
Retailer 5HK$10,363 HKD
Retailer 12HK$10,453 HKD
Retailer 14HK$13,874 HKD
Retailer 2HK$13,968 HKD
Retailer 4HK$16,060 HKD
Retailer 15HK$18,328 HKD
Retailer 6HK$21,254 HKD
Retailer 7HK$22,235 HKD
MOH LondonHK$25,737 HKD

38 data points across 18 retailers

19 retailersHK$5,618 HKD to HK$25,737 HKD

A
Cheapest Retailer
-
HK$5,618 HKD
$716 USD
A
Retailer 2
-
HK$5,640 HKD
£566 GBP
View
A
Retailer 3
-
HK$6,112 HKD
$779 USD
View
A
Retailer 4
-
HK$6,292 HKD
$802 USD
View
Final sale: no returns
A
Retailer 5
-
HK$6,520 HKD
$831 USD
View
Retailer 6
-
HK$6,520 HKD
$831 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
HK$7,924 HKD
$1,010 USD
View
B+
Retailer 8
-
HK$9,336 HKD
$1,190 USD
View
A
Retailer 9
-
HK$9,352 HKD
$1,192 USD
View
A
Retailer 10
-
HK$10,453 HKD
£1,049 GBP
View
A
Retailer 11
-
HK$13,874 HKD
ZAR 28,568 ZAR
View
B+
Retailer 12
-
HK$13,968 HKD
A$2,739 AUD
View
B+
Retailer 13
-
HK$15,762 HKD
$2,009 USD
View
Retailer 14
-
HK$16,060 HKD
$2,047 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
HK$18,328 HKD
$2,336 USD
View
B+
Retailer 16
-
HK$21,254 HKD
$2,709 USD
View
B
Retailer 17
-
HK$22,235 HKD
$2,834 USD
View
B
Retailer 18
-
HK$22,473 HKD
$2,864 USD
View
Most Expensive
B
MOH London
LG778652582 · Oct 29
HK$25,737 HKD
£2,583 GBP
View
18 more retailers have this diamond
Prices start from HK$5,618 HKDSave up to HK$20,120 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$5,618 HKD