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Heart|Lab Grown|IGI

4.59ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG837617935

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837617935

Diamond specifications and retailer prices

From HK$8,035 HKD
As of October 29, 2026
Save HK$18,851 HKD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$28,387 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.59ct lab-grown heart diamond

This 4.59ct 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 LG837617935 or 837617935. Listed at 10 retailers as of October 29, 2026, with a 235% 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

4.59
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837617935
Dimensions10.59 × 11.62 × 6.52 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm11.62 mm4.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837617935
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 56.1%

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 29
Current: HK$28,387 HKD|Low: HK$8,035 HKD|High: HK$29,895 HKD|Avg: HK$18,253 HKD|+0.4%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10HK$8,035 HKD
Retailer 9HK$9,745 HKD
Retailer 2HK$10,935 HKD
Retailer 3HK$10,999 HKD
Retailer 5HK$11,032 HKD
Retailer 6HK$16,030 HKD
Retailer 7HK$23,489 HKD
Retailer 8HK$24,575 HKD
Retailer 4HK$26,885 HKD
Novita DiamondsHK$28,387 HKD

29 data points across 10 retailers

10 retailersHK$8,035 HKD to HK$26,885 HKD

A
Cheapest Retailer
-
HK$8,035 HKD
A
Retailer 2
-
HK$9,745 HKD
$1,242 USD
View
A
Retailer 3
-
HK$10,935 HKD
£1,097 GBP
View
A
Retailer 4
-
HK$10,999 HKD
€1,335 EUR
View
A
Retailer 5
-
HK$11,032 HKD
$1,406 USD
View
B+
Retailer 6
-
HK$16,030 HKD
$2,043 USD
View
B
Retailer 7
-
HK$23,489 HKD
$2,994 USD
View
B
Retailer 8
-
HK$24,575 HKD
$3,132 USD
View
B
Retailer 9
-
HK$26,885 HKD
£2,698 GBP
View
Most Expensive
Novita Diamonds
cert_837617935 · Oct 8
HK$28,387 HKD
A$5,566 AUD
View
Price last confirmed 21 days ago
9 more retailers have this diamond
Prices start from HK$8,035 HKDSave up to HK$18,851 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
4.59ct Heart
HK$8,035 HKD