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Heart|Lab Grown|IGI

4.57ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG725512134

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG725512134

Diamond specifications and retailer prices

From HK$5,469 HKD
$697 USD
As of October 30, 2026
Save HK$36,980 HKD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$42,449 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG725512134 or 725512134. Listed at 20 retailers as of October 28, 2026, with prices from HK$5,469 to HK$42,449, a HK$36,980 spread on the same certified stone. Brilliant Earth lists it at HK$42,449. 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 angle37.8°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725512134
Dimensions9.95 × 11.27 × 6.94 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
9.95 mm11.27 mm4.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725512134
Side View
Table 65.0%Crown 37.8°Girdle: MED-THKPavilion 42.7°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$42,449 HKD|Low: HK$5,249 HKD|High: HK$42,449 HKD|Avg: HK$14,494 HKD
Brilliant Earth
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 30, 2026
Retailer 17HK$5,469 HKD
Retailer 16HK$5,948 HKD
Retailer 10HK$6,120 HKD
Retailer 8HK$6,348 HKD
Retailer 13HK$7,729 HKD
Retailer 6HK$9,196 HKD
Retailer 2HK$10,165 HKD
Retailer 4HK$10,318 HKD
Retailer 12HK$13,504 HKD
Retailer 14HK$13,674 HKD
Retailer 15HK$14,202 HKD
Retailer 3HK$15,771 HKD
Retailer 18HK$17,835 HKD
Retailer 5HK$20,798 HKD
Retailer 7HK$21,640 HKD
Retailer 9HK$21,878 HKD
Retailer 11HK$25,052 HKD
Brilliant EarthHK$42,449 HKD

45 data points across 18 retailers

20 retailersHK$5,469 HKD to HK$42,449 HKD

A
Cheapest Retailer
-
HK$5,469 HKD
$697 USD
A
Retailer 2
-
HK$5,948 HKD
$758 USD
View
A
Retailer 3
-
HK$6,120 HKD
$780 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,348 HKD
$809 USD
View
Retailer 5
-
HK$6,348 HKD
$809 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$7,729 HKD
$985 USD
View
A
Retailer 7
-
HK$9,196 HKD
$1,172 USD
View
A
Retailer 8
-
HK$10,165 HKD
£1,020 GBP
View
B+
Retailer 9
-
HK$10,318 HKD
$1,315 USD
View
A
Retailer 10
-
HK$13,504 HKD
ZAR 27,803 ZAR
View
Retailer 11
-
HK$13,674 HKD
A$2,681 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
HK$14,202 HKD
$1,810 USD
View
B+
Retailer 13
-
HK$15,771 HKD
$2,010 USD
View
B+
Retailer 14
-
HK$17,835 HKD
$2,273 USD
View
B+
Retailer 15
-
HK$20,550 HKD
$2,619 USD
View
B+
Retailer 16
-
HK$20,798 HKD
$2,651 USD
View
B+
Retailer 17
-
HK$21,640 HKD
$2,758 USD
View
B+
Retailer 18
-
HK$21,878 HKD
$2,788 USD
View
B
Retailer 19
-
HK$25,052 HKD
£2,514 GBP
View
Most Expensive
B
Brilliant Earth
16922878A · Oct 28
HK$42,449 HKD
$5,410 USD
View
19 more retailers have this diamond
Prices start from HK$5,469 HKDSave up to HK$36,980 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$5,469 HKD