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Heart|Lab Grown|IGI

1.46ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG618403131

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG618403131

Diamond specifications and retailer prices

From HK$7,430 HKD
$947 USD
As of November 1, 2026
Save HK$21,905 HKD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$29,335 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.46ct lab-grown heart diamond

This 1.46ct 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 LG618403131 or 618403131. Listed at 20 retailers as of October 31, 2026, with prices from HK$7,430 to HK$29,335, a HK$21,905 spread on the same certified stone. With Clarity lists it at HK$29,335. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618403131
Dimensions7.55 × 7.86 × 4.57 mm
L/W Ratio1.04
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
7.55 mm7.86 mm1.46 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG618403131
Side View
Table 55.0%Crown 34.2°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$8,155 HKD|Low: HK$6,088 HKD|High: HK$29,335 HKD|Avg: HK$12,621 HKD|-3.1%
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
Retailer 14
Retailer 15
Retailer 16
With Clarity
November 1, 2026
Retailer 8HK$6,088 HKD
Retailer 6HK$7,359 HKD
Retailer 7HK$7,359 HKD
Retailer 16HK$7,430 HKD
Retailer 1HK$8,155 HKD
Retailer 11HK$8,669 HKD
Retailer 14HK$9,038 HKD
Retailer 2HK$10,066 HKD
Retailer 4HK$10,341 HKD
Retailer 9HK$11,066 HKD
Retailer 10HK$11,459 HKD
Retailer 15HK$13,261 HKD
Retailer 12HK$15,652 HKD
Retailer 13HK$16,711 HKD
Retailer 3HK$24,943 HKD
Retailer 5HK$27,730 HKD
With ClarityHK$29,335 HKD

40 data points across 17 retailers

20 retailersHK$7,430 HKD to HK$29,335 HKD

Retailer 1
-
HK$6,088 HKD
$776 USD
Price last confirmed 30 days ago
Retailer 2
-
HK$6,904 HKD
$880 USD
View
Price last confirmed 33 days ago
Retailer 3
-
HK$7,359 HKD
$938 USD
View
Price last confirmed 29 days ago
Retailer 4
-
HK$7,359 HKD
$938 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
HK$7,430 HKD
$947 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$8,155 HKD
£818 GBP
View
B+
Retailer 7
-
HK$8,669 HKD
$1,105 USD
View
B+
Retailer 8
-
HK$9,038 HKD
$1,152 USD
View
B+
Retailer 9
-
HK$10,066 HKD
$1,283 USD
View
B+
Retailer 10
-
HK$10,341 HKD
$1,318 USD
View
B+
Retailer 11
-
HK$11,066 HKD
£1,111 GBP
View
B+
Retailer 12
-
HK$11,459 HKD
€1,391 EUR
View
B+
Retailer 13
-
HK$13,261 HKD
ZAR 27,305 ZAR
View
B
Retailer 14
-
HK$15,652 HKD
$1,995 USD
View
B
Retailer 15
-
HK$16,711 HKD
$2,130 USD
View
Retailer 16
-
HK$20,689 HKD
$2,637 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
HK$23,772 HKD
$3,030 USD
View
B
Retailer 18
-
HK$24,943 HKD
$3,179 USD
View
Retailer 19
-
HK$27,730 HKD
£2,783 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
With Clarity
618403131 · Oct 31
HK$29,335 HKD
$3,739 USD
View
19 more retailers have this diamond
Prices start from HK$7,430 HKDSave up to HK$21,905 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+
1.46ct Heart
HK$7,430 HKD