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Heart|Lab Grown|IGI

1.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816612622

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816612622

Diamond specifications and retailer prices

From HK$3,029 HKD
$386 USD
As of November 3, 2026
Save HK$15,723 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$18,752 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG816612622 or 816612622. Listed at 18 retailers as of November 2, 2026, with prices from HK$3,029 to HK$18,752, a HK$15,723 spread on the same certified stone. Brilliant Earth lists it at HK$18,752. 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 angle38.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612622
Dimensions7.02 × 6.25 × 3.94 mm
L/W Ratio1.12
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
7.02 mm6.25 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612622
Side View
Table 57.0%Crown 38.7°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 56.1%

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$18,752 HKD|Low: HK$3,029 HKD|High: HK$21,263 HKD|Avg: HK$8,680 HKD|-11.8%
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
November 3, 2026
Retailer 3HK$3,029 HKD
Retailer 5HK$3,821 HKD
Retailer 8HK$4,551 HKD
Retailer 10HK$4,747 HKD
Retailer 12HK$4,857 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
Retailer 7HK$13,163 HKD
Brilliant EarthHK$18,752 HKD

33 data points across 13 retailers

18 retailersHK$3,029 HKD to HK$18,752 HKD

A
Cheapest Retailer
-
HK$3,029 HKD
$386 USD
Final sale: no returns
Retailer 2
-
HK$3,225 HKD
$411 USD
View
Price last confirmed 26 days ago
Retailer 3
-
HK$3,617 HKD
$461 USD
View
Price last confirmed 35 days ago
Retailer 4
-
HK$3,766 HKD
$480 USD
View
Price last confirmed 39 days ago
Retailer 5
-
HK$4,001 HKD
$510 USD
View
Price last confirmed 31 days ago
Retailer 6
-
HK$4,001 HKD
$510 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$5,807 HKD
ZAR 11,957 ZAR
View
B+
Retailer 11
-
HK$5,991 HKD
£601 GBP
View
B+
Retailer 12
-
HK$7,658 HKD
$976 USD
View
B+
Retailer 13
-
HK$8,285 HKD
$1,056 USD
View
B
Retailer 14
-
HK$11,156 HKD
$1,422 USD
View
Retailer 15
-
HK$12,860 HKD
$1,639 USD
View
Price last confirmed 33 days ago
B
Retailer 16
-
HK$13,024 HKD
$1,660 USD
View
B
Retailer 17
-
HK$13,163 HKD
£1,321 GBP
View
Most Expensive
B
Brilliant Earth
21018442A · Nov 2
HK$18,752 HKD
$2,390 USD
View
17 more retailers have this diamond
Prices start from HK$3,029 HKDSave up to HK$15,723 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