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Heart|Lab Grown|IGI

4.57ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG841660898

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841660898

Diamond specifications and retailer prices

From HK$6,340 HKD
$808 USD
As of October 28, 2026
Save HK$2,370 HKD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$8,710 HKD at Loose Grown Diamond · As of October 28, 2026
View at Loose Grown Diamond

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 LG841660898 or 841660898. Listed at 2 retailers as of October 28, 2026, with prices from HK$6,340 to HK$8,710, a HK$2,370 spread on the same certified stone. Loose Grown Diamond lists it at HK$8,710. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841660898
Dimensions11.86 × 10.11 × 6.60 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm10.11 mm4.57 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841660898
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 38.7°CuletDepth 55.6%

Caratlytics Score

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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 28
Current: HK$8,710 HKD|Low: HK$6,340 HKD|High: HK$9,008 HKD|Avg: HK$7,849 HKD|-3.3%
Loose Grown Diamond
Retailer 2
October 28, 2026
Retailer 2HK$6,340 HKD
Loose Grown DiamondHK$8,710 HKD

4 data points across 2 retailers

2 retailersHK$6,340 HKD to HK$8,710 HKD

A
Cheapest Retailer
-
HK$6,340 HKD
$808 USD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
841660898 · Oct 28
HK$8,710 HKD
$1,110 USD
View
1 more retailer has this diamond
Prices start from HK$6,340 HKDSave up to HK$2,370 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$6,340 HKD