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Heart|Lab Grown|IGI

4.57ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG809616411

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG809616411

Diamond specifications and retailer prices

From HK$5,846 HKD
$745 USD
As of October 27, 2026
Save HK$20,920 HKD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$28,275 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.57ct lab-grown heart diamond

This 4.57ct 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 LG809616411 or 809616411. Listed at 20 retailers as of October 27, 2026, with a 358% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.57
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809616411
Dimensions10.36 × 11.25 × 6.78 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm11.25 mm4.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809616411
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.3%

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 27
Current: HK$28,275 HKD|Low: HK$5,846 HKD|High: HK$29,769 HKD|Avg: HK$15,939 HKD|+0.8%
Novita Diamonds
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
October 30, 2026
Retailer 18HK$5,846 HKD
Retailer 2HK$5,867 HKD
Retailer 10HK$6,363 HKD
Retailer 12HK$6,544 HKD
Retailer 6HK$6,779 HKD
Retailer 5HK$7,934 HKD
Retailer 7HK$8,160 HKD
Retailer 20HK$9,714 HKD
Retailer 13HK$10,864 HKD
Retailer 14HK$10,949 HKD
Retailer 19HK$10,977 HKD
Retailer 16HK$14,432 HKD
Retailer 4HK$15,905 HKD
Retailer 3HK$16,705 HKD
Retailer 8HK$19,067 HKD
Retailer 17HK$22,237 HKD
Retailer 11HK$23,387 HKD
Retailer 9HK$24,465 HKD
Retailer 15HK$26,766 HKD
Novita DiamondsHK$28,275 HKD

39 data points across 20 retailers

20 retailersHK$5,846 HKD to HK$26,766 HKD

A
Cheapest Retailer
-
HK$5,846 HKD
$745 USD
A
Retailer 2
-
HK$5,867 HKD
£589 GBP
View
A
Retailer 3
-
HK$6,363 HKD
$811 USD
View
A
Retailer 4
-
HK$6,544 HKD
$834 USD
View
Final sale: no returns
A
Retailer 5
-
HK$6,779 HKD
$864 USD
View
A
Retailer 6
-
HK$7,934 HKD
View
A
Retailer 7
-
HK$8,160 HKD
$1,040 USD
View
A
Retailer 8
-
HK$9,714 HKD
$1,238 USD
View
A
Retailer 9
-
HK$10,864 HKD
£1,090 GBP
View
A
Retailer 10
-
HK$10,949 HKD
€1,329 EUR
View
A
Retailer 11
-
HK$10,977 HKD
$1,399 USD
View
B+
Retailer 12
-
HK$14,432 HKD
ZAR 29,715 ZAR
View
B+
Retailer 13
-
HK$15,905 HKD
$2,027 USD
View
B+
Retailer 14
-
HK$16,705 HKD
$2,129 USD
View
B+
Retailer 15
-
HK$19,067 HKD
$2,430 USD
View
B+
Retailer 16
-
HK$22,237 HKD
$2,834 USD
View
B+
Retailer 17
-
HK$23,387 HKD
$2,981 USD
View
B
Retailer 18
-
HK$24,465 HKD
$3,118 USD
View
B
Retailer 19
-
HK$26,766 HKD
£2,686 GBP
View
Most Expensive
Novita Diamonds
cert_809616411 · Oct 8
HK$28,275 HKD
A$5,544 AUD
View
Price last confirmed 21 days ago
19 more retailers have this diamond
Prices start from HK$5,846 HKDSave up to HK$20,920 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
4.57ct Heart
HK$5,846 HKD