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Heart|Lab Grown|IGI

4.58ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846662168

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846662168

Diamond specifications and retailer prices

From HK$42,612 HKD
As of November 3, 2026
Save HK$268,726 HKD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$311,337 HKD at With Clarity · As of November 3, 2026
View at With Clarity

About this 4.58ct lab-grown heart diamond

This 4.58ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662168 or 846662168. Listed at 14 retailers as of November 3, 2026, with prices from HK$42,612 to HK$311,337, a HK$268,726 spread on the same certified stone. With Clarity lists it at HK$311,337. 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

4.58
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662168
Dimensions10.32 × 11.15 × 6.74 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.32 mm11.15 mm4.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662168
Side View
Table 58.0%Crown 37.1°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 60.4%

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: Nov 3
Current: HK$100,860 HKD|Low: HK$42,612 HKD|High: HK$311,337 HKD|Avg: HK$92,577 HKD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 4, 2026
Retailer 6HK$42,612 HKD
Retailer 9HK$44,181 HKD
Retailer 11HK$46,236 HKD
Retailer 4HK$46,299 HKD
Retailer 2HK$51,274 HKD
Retailer 13HK$60,838 HKD
Retailer 12HK$62,007 HKD
Retailer 3HK$67,162 HKD
Retailer 10HK$79,135 HKD
Retailer 1HK$100,860 HKD
Retailer 7HK$104,273 HKD
Retailer 5HK$109,004 HKD
Retailer 8HK$147,583 HKD
With ClarityHK$311,337 HKD

14 data points across 14 retailers

14 retailersHK$42,612 HKD to HK$311,337 HKD

A
Cheapest Retailer
-
HK$42,612 HKD
A
Retailer 2
-
HK$44,181 HKD
View
A
Retailer 3
-
HK$46,236 HKD
View
A
Retailer 4
-
HK$46,299 HKD
View
A
Retailer 5
-
HK$51,274 HKD
View
A
Retailer 6
-
HK$60,838 HKD
View
A
Retailer 7
-
HK$62,007 HKD
View
A
Retailer 8
-
HK$67,162 HKD
View
B+
Retailer 9
-
HK$79,135 HKD
View
B+
Retailer 10
-
HK$100,860 HKD
View
B+
Retailer 11
-
HK$104,273 HKD
View
B+
Retailer 12
-
HK$109,004 HKD
View
B+
Retailer 13
-
HK$147,583 HKD
View
Most Expensive
B
With Clarity
846662168 · Nov 3
HK$311,337 HKD
$39,681 USD
View
13 more retailers have this diamond
Prices start from HK$42,612 HKDSave up to HK$268,726 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
4.58ct Heart
HK$42,612 HKD