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Heart|Lab Grown|IGI

1.03ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG593304053

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG593304053

Diamond specifications and retailer prices

From HK$2,346 HKD
$299 USD
As of October 30, 2026
Save HK$9,352 HKD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$11,698 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG593304053 or 593304053. Listed at 21 retailers as of October 29, 2026, with prices from HK$2,346 to HK$11,698, a HK$9,352 spread on the same certified stone. MOH London lists it at HK$11,698. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593304053
Dimensions6.59 × 6.87 × 4.08 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
6.59 mm6.87 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593304053
Side View
Table 56.0%Crown 36.9°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 59.4%

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$11,698 HKD|Low: HK$2,346 HKD|High: HK$12,027 HKD|Avg: HK$6,035 HKD|-2.7%
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
Retailer 19
October 31, 2026
Retailer 9HK$2,346 HKD
Retailer 17HK$2,613 HKD
Retailer 6HK$2,715 HKD
Retailer 15HK$2,903 HKD
Retailer 12HK$3,081 HKD
Retailer 5HK$3,907 HKD
Retailer 7HK$4,119 HKD
Retailer 18HK$4,786 HKD
Retailer 8HK$4,825 HKD
Retailer 4HK$4,990 HKD
Retailer 13HK$5,152 HKD
Retailer 16HK$5,281 HKD
Retailer 3HK$7,083 HKD
Retailer 2HK$7,477 HKD
Retailer 19HK$9,336 HKD
Retailer 10HK$9,712 HKD
Retailer 14HK$10,380 HKD
Retailer 11HK$10,749 HKD
MOH LondonHK$11,698 HKD

28 data points across 19 retailers

21 retailersHK$2,346 HKD to HK$11,698 HKD

A
Cheapest Retailer
-
HK$2,346 HKD
$299 USD
A
Retailer 2
-
HK$2,613 HKD
$333 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,715 HKD
$346 USD
View
A
Retailer 4
-
HK$2,903 HKD
$370 USD
View
A
Retailer 5
-
HK$2,966 HKD
$378 USD
View
A
Retailer 6
-
HK$3,081 HKD
£309 GBP
View
A
Retailer 7
-
HK$3,907 HKD
$498 USD
View
A
Retailer 8
-
HK$4,119 HKD
$525 USD
View
B+
Retailer 9
-
HK$4,786 HKD
$610 USD
View
B+
Retailer 10
-
HK$4,825 HKD
$615 USD
View
B+
Retailer 11
-
HK$4,990 HKD
ZAR 10,276 ZAR
View
B+
Retailer 12
-
HK$5,152 HKD
£517 GBP
View
B+
Retailer 13
-
HK$5,281 HKD
€641 EUR
View
B+
Retailer 14
-
HK$7,083 HKD
A$1,389 AUD
View
B+
Retailer 15
-
HK$7,477 HKD
$953 USD
View
Retailer 16
-
HK$9,032 HKD
A$1,771 AUD
View
Price last confirmed 144 days ago
B
Retailer 17
-
HK$9,336 HKD
$1,190 USD
View
B
Retailer 18
-
HK$9,712 HKD
$1,238 USD
View
B
Retailer 19
-
HK$10,380 HKD
$1,323 USD
View
B
Retailer 20
-
HK$10,749 HKD
$1,370 USD
View
Most Expensive
B
MOH London
LG593304053 · Oct 29
HK$11,698 HKD
£1,174 GBP
View
20 more retailers have this diamond
Prices start from HK$2,346 HKDSave up to HK$9,352 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
1.03ct Heart
HK$2,346 HKD