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Heart|Lab Grown|IGI

1.63ct H IF Heart Lab Grown Diamond

ID • H/IF • IGI LG581348386

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG581348386

Diamond specifications and retailer prices

From HK$2,526 HKD
$322 USD
As of October 30, 2026
Save HK$10,038 HKD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$12,565 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.63ct lab-grown heart diamond

This 1.63ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG581348386 or 581348386. Listed at 16 retailers as of October 30, 2026, with prices from HK$2,526 to HK$12,565, a HK$10,038 spread on the same certified stone. MOH London lists it at HK$12,565. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
H
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581348386
Dimensions7.21 × 8.19 × 4.81 mm
L/W Ratio1.14
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 Faint Blue
Top View
7.21 mm8.19 mm1.63 ctH / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581348386
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 43.8°Culet: NoneDepth 58.7%

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$12,565 HKD|Low: HK$1,938 HKD|High: HK$18,751 HKD|Avg: HK$7,543 HKD
MOH London
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 15HK$2,526 HKD
Retailer 17HK$2,832 HKD
Retailer 16HK$3,138 HKD
Retailer 9HK$3,314 HKD
Retailer 14HK$4,221 HKD
Retailer 13HK$4,354 HKD
Retailer 6HK$4,844 HKD
Retailer 18HK$5,194 HKD
Retailer 12HK$5,388 HKD
Retailer 3HK$5,468 HKD
Retailer 11HK$7,308 HKD
Retailer 2HK$9,195 HKD
Retailer 10HK$9,672 HKD
Retailer 4HK$10,433 HKD
Retailer 7HK$12,114 HKD
Retailer 8HK$12,143 HKD
MOH LondonHK$12,565 HKD
Retailer 5HK$18,751 HKD

29 data points across 18 retailers

16 retailersHK$2,526 HKD to HK$12,565 HKD

A
Cheapest Retailer
-
HK$2,526 HKD
$322 USD
A
Retailer 2
-
HK$2,832 HKD
$361 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,934 HKD
$374 USD
View
A
Retailer 4
-
HK$3,138 HKD
$400 USD
View
Retailer 5
-
HK$3,138 HKD
$400 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$4,221 HKD
$538 USD
View
A
Retailer 7
-
HK$4,354 HKD
$555 USD
View
B+
Retailer 8
-
HK$5,194 HKD
$662 USD
View
A
Retailer 9
-
HK$5,388 HKD
ZAR 11,094 ZAR
View
B+
Retailer 10
-
HK$5,468 HKD
$697 USD
View
B+
Retailer 11
-
HK$7,308 HKD
A$1,433 AUD
View
B+
Retailer 12
-
HK$7,493 HKD
$955 USD
View
B+
Retailer 13
-
HK$9,195 HKD
$1,172 USD
View
B+
Retailer 14
-
HK$10,082 HKD
$1,285 USD
View
B+
Retailer 15
-
HK$10,433 HKD
$1,330 USD
View
Most Expensive
B+
MOH London
LG581348386 · Nov 1
HK$12,565 HKD
£1,261 GBP
View
15 more retailers have this diamond
Prices start from HK$2,526 HKDSave up to HK$10,038 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
1.63ct Heart
HK$2,526 HKD