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Heart|Lab Grown|IGI

1.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG836621261

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836621261

Diamond specifications and retailer prices

From HK$1,624 HKD
$207 USD
As of October 30, 2026
Save HK$9,752 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$11,376 HKD at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836621261 or 836621261. Listed at 19 retailers as of October 30, 2026, with prices from HK$1,624 to HK$11,376, a HK$9,752 spread on the same certified stone. Brilliant Earth lists it at HK$11,376. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621261
Dimensions6.41 × 7.11 × 4.02 mm
L/W Ratio1.11
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
6.41 mm7.11 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621261
Side View
Table 55.0%Crown 33.3°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 56.5%

Caratlytics Score

How it works →
A+
Exceptional
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$11,376 HKD|Low: HK$1,624 HKD|High: HK$11,376 HKD|Avg: HK$4,247 HKD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 4HK$1,624 HKD
Retailer 7HK$1,820 HKD
Retailer 18HK$1,891 HKD
Retailer 3HK$2,016 HKD
Retailer 10HK$2,016 HKD
Retailer 12HK$2,077 HKD
Retailer 14HK$3,361 HKD
Retailer 2HK$3,483 HKD
Retailer 8HK$3,483 HKD
Retailer 13HK$3,718 HKD
Retailer 5HK$4,472 HKD
Retailer 15HK$4,931 HKD
Retailer 17HK$5,186 HKD
Retailer 9HK$5,893 HKD
Retailer 11HK$6,481 HKD
Retailer 6HK$6,902 HKD
Retailer 19HK$7,516 HKD
Retailer 16HK$8,091 HKD
Brilliant EarthHK$11,376 HKD

27 data points across 19 retailers

19 retailersHK$1,624 HKD to HK$11,376 HKD

A+
Cheapest Retailer
-
HK$1,624 HKD
$207 USD
A
Retailer 2
-
HK$1,820 HKD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,891 HKD
$241 USD
View
A
Retailer 4
-
HK$2,016 HKD
$257 USD
View
Retailer 5
-
HK$2,016 HKD
$257 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$2,077 HKD
£208 GBP
View
A
Retailer 7
-
HK$3,361 HKD
€408 EUR
View
A
Retailer 8
-
HK$3,483 HKD
ZAR 7,171 ZAR
View
A
Retailer 9
-
HK$3,483 HKD
$444 USD
View
A
Retailer 10
-
HK$3,718 HKD
£373 GBP
View
B+
Retailer 11
-
HK$4,472 HKD
$570 USD
View
B+
Retailer 12
-
HK$4,931 HKD
A$967 AUD
View
B+
Retailer 13
-
HK$5,186 HKD
$661 USD
View
B+
Retailer 14
-
HK$5,893 HKD
SGD 1,015 SGD
View
B+
Retailer 15
-
HK$6,481 HKD
$826 USD
View
B+
Retailer 16
-
HK$6,902 HKD
$880 USD
View
B+
Retailer 17
-
HK$7,516 HKD
$958 USD
View
Retailer 18
-
HK$8,091 HKD
£812 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21589887A · Oct 31
HK$11,376 HKD
$1,450 USD
View
18 more retailers have this diamond
Prices start from HK$1,624 HKDSave up to HK$9,752 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$1,624 HKD