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Heart|Lab Grown|IGI

4.54ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG694589142

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG694589142

Diamond specifications and retailer prices

From HK$8,160 HKD
$1,040 USD
As of October 29, 2026
Save HK$41,190 HKD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$49,349 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.54ct lab-grown heart diamond

This 4.54ct 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 LG694589142 or 694589142. Listed at 9 retailers as of October 29, 2026, with prices from HK$8,160 to HK$49,349, a HK$41,190 spread on the same certified stone. Do Amore Diamonds lists it at HK$49,349. 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

4.54
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694589142
Dimensions11.68 × 11.68 × 10.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.68 mm11.68 mm4.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694589142
Side View
Table 64.0%Crown 35.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.8%

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$49,349 HKD|Low: HK$7,532 HKD|High: HK$53,272 HKD|Avg: HK$18,086 HKD|-7.4%
Do Amore 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
October 31, 2026
Retailer 7HK$8,160 HKD
Retailer 3HK$9,080 HKD
Retailer 6HK$9,093 HKD
Retailer 10HK$9,190 HKD
Retailer 5HK$10,097 HKD
Retailer 9HK$12,294 HKD
Retailer 12HK$12,757 HKD
Retailer 2HK$15,880 HKD
Retailer 11HK$17,553 HKD
Retailer 4HK$18,365 HKD
Retailer 8HK$27,172 HKD
Retailer 13HK$28,104 HKD
Do Amore DiamondsHK$49,349 HKD

22 data points across 13 retailers

9 retailersHK$8,160 HKD to HK$49,349 HKD

A
Cheapest Retailer
-
HK$8,160 HKD
$1,040 USD
B+
Retailer 2
-
HK$9,093 HKD
$1,159 USD
View
Retailer 3
-
HK$9,190 HKD
$1,171 USD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$12,294 HKD
$1,567 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$15,880 HKD
$2,024 USD
View
B+
Retailer 6
-
HK$17,553 HKD
$2,237 USD
View
B
Retailer 7
-
HK$27,172 HKD
£2,727 GBP
View
Retailer 8
-
HK$28,104 HKD
A$5,511 AUD
View
Price last confirmed 119 days ago
Most Expensive
B
Do Amore Diamonds
27-7E6803DE7 · Oct 29
HK$49,349 HKD
$6,290 USD
View
8 more retailers have this diamond
Prices start from HK$8,160 HKDSave up to HK$41,190 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
4.54ct Heart
HK$8,160 HKD