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Heart|Lab Grown|IGI

1.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818671734

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818671734

Diamond specifications and retailer prices

From HK$3,029 HKD
$386 USD
As of November 3, 2026
Save HK$10,134 HKD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$13,163 HKD at MOH London · As of November 3, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818671734 or 818671734. Listed at 18 retailers as of November 3, 2026, with prices from HK$3,029 to HK$13,163, a HK$10,134 spread on the same certified stone. MOH London lists it at HK$13,163. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818671734
Dimensions6.33 × 6.96 × 4.06 mm
L/W Ratio1.10
Girdle conditionFaceted
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
6.33 mm6.96 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818671734
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 58.3%

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: Nov 3
Current: HK$13,163 HKD|Low: HK$3,029 HKD|High: HK$15,136 HKD|Avg: HK$7,977 HKD|-12.0%
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
November 3, 2026
Retailer 3HK$3,029 HKD
Retailer 5HK$4,072 HKD
Retailer 8HK$4,551 HKD
Retailer 10HK$4,747 HKD
Retailer 12HK$4,857 HKD
Retailer 7HK$5,421 HKD
Retailer 6HK$5,807 HKD
Retailer 2HK$5,991 HKD
Retailer 13HK$7,658 HKD
Retailer 9HK$8,285 HKD
Retailer 4HK$11,156 HKD
Retailer 11HK$13,024 HKD
MOH LondonHK$13,163 HKD

38 data points across 13 retailers

18 retailersHK$3,029 HKD to HK$13,163 HKD

A
Cheapest Retailer
-
HK$3,029 HKD
$386 USD
Final sale: no returns
Retailer 2
-
HK$3,272 HKD
$417 USD
View
Price last confirmed 26 days ago
Retailer 3
-
HK$3,680 HKD
$469 USD
View
Price last confirmed 35 days ago
Retailer 4
-
HK$4,017 HKD
$512 USD
View
Price last confirmed 39 days ago
Retailer 5
-
HK$4,056 HKD
$517 USD
View
Price last confirmed 31 days ago
Retailer 6
-
HK$4,056 HKD
$517 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
HK$4,551 HKD
$580 USD
View
B+
Retailer 8
-
HK$4,747 HKD
$605 USD
View
B+
Retailer 9
-
HK$4,857 HKD
$619 USD
View
B+
Retailer 10
-
HK$5,421 HKD
€658 EUR
View
B+
Retailer 11
-
HK$5,807 HKD
ZAR 11,957 ZAR
View
B+
Retailer 12
-
HK$5,991 HKD
£601 GBP
View
B+
Retailer 13
-
HK$7,658 HKD
$976 USD
View
B+
Retailer 14
-
HK$8,285 HKD
$1,056 USD
View
B
Retailer 15
-
HK$11,156 HKD
$1,422 USD
View
B
Retailer 16
-
HK$13,024 HKD
$1,660 USD
View
Retailer 17
-
HK$13,040 HKD
$1,662 USD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
LG818671734 · Nov 3
HK$13,163 HKD
£1,321 GBP
View
17 more retailers have this diamond
Prices start from HK$3,029 HKDSave up to HK$10,134 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$3,029 HKD