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Heart|Lab Grown|IGI

3.49ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG7518548960

Certificate IGI LG7518548960

Diamond specifications and retailer prices

From HK$62,923 HKD
$8,020 USD
As of October 30, 2026
Save HK$86,711 HKD (58%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$149,633 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.49ct lab-grown heart diamond

This 3.49ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG7518548960 or 7518548960. Listed at 2 retailers as of October 30, 2026, with prices from HK$62,923 to HK$149,633, a HK$86,711 spread on the same certified stone. Blue Nile lists it at HK$149,633. 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

3.49
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG7518548960
Dimensions10.11 × 9.57 × 6.03 mm
L/W Ratio1.06
Culet sizeNone
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
10.11 mm9.57 mm3.49 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG7518548960
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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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$149,633 HKD|Low: HK$62,923 HKD|High: HK$168,879 HKD|Avg: HK$119,273 HKD
Blue Nile
Retailer 2
October 30, 2026
Retailer 2HK$62,923 HKD
Blue NileHK$149,633 HKD

5 data points across 2 retailers

2 retailersHK$62,923 HKD to HK$149,633 HKD

B+
Cheapest Retailer
-
HK$62,923 HKD
$8,020 USD
Most Expensive
B
Blue Nile
24774109 · Oct 31
HK$149,633 HKD
$19,072 USD
View
1 more retailer has this diamond
Prices start from HK$62,923 HKDSave up to HK$86,711 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.

B+
3.49ct Heart
HK$62,923 HKD