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Heart|Lab Grown|IGI

2.50ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG819633746

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819633746

Diamond specifications and retailer prices

From HK$6,316 HKD
$805 USD
As of October 30, 2026
Save HK$40,445 HKD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$46,760 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.5ct lab-grown heart diamond

This 2.5ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG819633746 or 819633746. Listed at 11 retailers as of October 30, 2026, with prices from HK$6,316 to HK$46,760, a HK$40,445 spread on the same certified stone. Brilliant Earth lists it at HK$46,760. 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

2.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819633746
Dimensions9.37 × 7.93 × 5.68 mm
L/W Ratio1.18
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
9.37 mm7.93 mm2.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819633746
Side View
Table 63.0%Crown 38.7°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 60.6%

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 30
Current: HK$46,760 HKD|Low: HK$6,245 HKD|High: HK$63,864 HKD|Avg: HK$19,951 HKD|-26.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9HK$6,316 HKD
Retailer 7HK$6,873 HKD
Retailer 2HK$7,434 HKD
Retailer 5HK$9,478 HKD
Retailer 8HK$10,396 HKD
Retailer 10HK$11,816 HKD
Retailer 11HK$14,671 HKD
Retailer 3HK$16,028 HKD
Retailer 6HK$20,603 HKD
Retailer 4HK$27,620 HKD
Brilliant EarthHK$46,760 HKD

35 data points across 11 retailers

11 retailersHK$6,316 HKD to HK$46,760 HKD

A
Cheapest Retailer
-
HK$6,316 HKD
$805 USD
A
Retailer 2
-
HK$6,873 HKD
$876 USD
View
A
Retailer 3
-
HK$7,434 HKD
£746 GBP
View
A
Retailer 4
-
HK$9,478 HKD
$1,208 USD
View
A
Retailer 5
-
HK$10,396 HKD
$1,325 USD
View
A
Retailer 6
-
HK$11,816 HKD
$1,506 USD
View
A
Retailer 7
-
HK$14,671 HKD
$1,870 USD
View
Retailer 8
-
HK$16,028 HKD
A$3,143 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$20,603 HKD
$2,626 USD
View
B+
Retailer 10
-
HK$27,620 HKD
£2,772 GBP
View
Most Expensive
B
Brilliant Earth
20880687A · Oct 30
HK$46,760 HKD
$5,960 USD
View
10 more retailers have this diamond
Prices start from HK$6,316 HKDSave up to HK$40,445 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
2.50ct Heart
HK$6,316 HKD