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Heart|Lab Grown|IGI

1.34ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG635426535

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG635426535

Diamond specifications and retailer prices

From HK$2,495 HKD
$318 USD
As of October 30, 2026
Save HK$9,930 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$16,868 HKD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.34ct lab-grown heart diamond

This 1.34ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG635426535 or 635426535. Listed at 18 retailers as of October 26, 2026, with a 398% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635426535
Dimensions6.63 × 7.80 × 4.50 mm
L/W Ratio1.18
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
6.63 mm7.80 mm1.34 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635426535
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
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 30
Current: HK$16,868 HKD|Low: HK$2,401 HKD|High: HK$16,868 HKD|Avg: HK$6,125 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 15HK$2,495 HKD
Retailer 7HK$2,793 HKD
Retailer 4HK$2,895 HKD
Retailer 5HK$3,099 HKD
Retailer 16HK$3,099 HKD
Retailer 14HK$4,158 HKD
Retailer 11HK$4,315 HKD
Retailer 6HK$5,068 HKD
Retailer 10HK$5,320 HKD
Retailer 2HK$5,525 HKD
Retailer 9HK$7,553 HKD
Retailer 8HK$7,571 HKD
Retailer 13HK$7,783 HKD
Retailer 3HK$9,956 HKD
Retailer 12HK$12,425 HKD
Brilliant EarthHK$16,868 HKD

44 data points across 16 retailers

18 retailersHK$2,495 HKD to HK$12,425 HKD

A
Cheapest Retailer
-
HK$2,495 HKD
$318 USD
A
Retailer 2
-
HK$2,793 HKD
$356 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,895 HKD
$369 USD
View
A
Retailer 4
-
HK$3,099 HKD
$395 USD
View
A
Retailer 5
-
HK$3,099 HKD
$395 USD
View
A
Retailer 6
-
HK$4,158 HKD
$530 USD
View
A
Retailer 7
-
HK$4,315 HKD
$550 USD
View
A
Retailer 8
-
HK$5,068 HKD
$646 USD
View
A
Retailer 9
-
HK$5,320 HKD
ZAR 10,955 ZAR
View
A
Retailer 10
-
HK$5,525 HKD
£554 GBP
View
B+
Retailer 11
-
HK$7,553 HKD
A$1,481 AUD
View
B+
Retailer 12
-
HK$7,571 HKD
$965 USD
View
B+
Retailer 13
-
HK$7,783 HKD
$992 USD
View
B+
Retailer 14
-
HK$9,956 HKD
$1,269 USD
View
B+
Retailer 15
-
HK$10,311 HKD
$1,314 USD
View
B
Retailer 16
-
HK$12,326 HKD
$1,571 USD
View
B+
Retailer 17
-
HK$12,425 HKD
£1,247 GBP
View
Most Expensive
Brilliant Earth
21385536A · Oct 8
HK$16,868 HKD
$2,150 USD
View
Price last confirmed 24 days ago
17 more retailers have this diamond
Prices start from HK$2,495 HKDSave up to HK$9,930 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
1.34ct Heart
HK$2,495 HKD