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Heart|Lab Grown|IGI

1.51ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG722564061

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG722564061

Diamond specifications and retailer prices

From HK$2,581 HKD
$329 USD
As of October 30, 2026
Save HK$21,191 HKD (89%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$23,772 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG722564061 or 722564061. Listed at 8 retailers as of October 30, 2026, with prices from HK$2,581 to HK$23,772, a HK$21,191 spread on the same certified stone. Brilliant Earth lists it at HK$23,772. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722564061
Dimensions8.16 × 7.07 × 4.75 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
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
8.16 mm7.07 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722564061
Side View
Table 56.0%Crown 33.4°Girdle: MED-THKPavilion 42°Culet: NoneDepth 58.2%

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$23,772 HKD|Low: HK$2,581 HKD|High: HK$27,225 HKD|Avg: HK$9,543 HKD|-12.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5HK$2,581 HKD
Retailer 3HK$4,315 HKD
Retailer 2HK$5,080 HKD
Retailer 8HK$8,222 HKD
Retailer 6HK$9,214 HKD
Retailer 7HK$9,791 HKD
Retailer 4HK$11,548 HKD
Brilliant EarthHK$23,772 HKD

42 data points across 8 retailers

8 retailersHK$2,581 HKD to HK$23,772 HKD

A
Cheapest Retailer
-
HK$2,581 HKD
$329 USD
Final sale: no returns
A
Retailer 2
-
HK$4,315 HKD
$550 USD
View
A
Retailer 3
-
HK$5,080 HKD
£510 GBP
View
A
Retailer 4
-
HK$8,222 HKD
$1,048 USD
View
B+
Retailer 5
-
HK$9,214 HKD
SGD 1,587 SGD
View
B+
Retailer 6
-
HK$9,791 HKD
$1,248 USD
View
B+
Retailer 7
-
HK$11,548 HKD
£1,159 GBP
View
Most Expensive
B
Brilliant Earth
15964492A · Oct 31
HK$23,772 HKD
$3,030 USD
View
7 more retailers have this diamond
Prices start from HK$2,581 HKDSave up to HK$21,191 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
1.51ct Heart
HK$2,581 HKD