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Heart|Lab Grown|IGI

1.26ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836619993

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836619993

Diamond specifications and retailer prices

From HK$2,762 HKD
As of November 4, 2026
Save HK$17,950 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$20,711 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619993 or 836619993. Listed at 18 retailers as of November 4, 2026, with prices from HK$2,762 to HK$20,711, a HK$17,950 spread on the same certified stone. Brilliant Earth lists it at HK$20,711. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619993
Dimensions6.66 × 7.31 × 4.21 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
6.66 mm7.31 mm1.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619993
Side View
Table 57.0%Crown 36.9°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 57.6%

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 4
Current: HK$20,711 HKD|Low: HK$2,762 HKD|High: HK$26,046 HKD|Avg: HK$8,654 HKD|-20.5%
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
November 5, 2026
Retailer 8HK$2,762 HKD
Retailer 3HK$3,201 HKD
Retailer 5HK$3,279 HKD
Retailer 16HK$3,421 HKD
Retailer 18HK$3,421 HKD
Retailer 15HK$4,629 HKD
Retailer 14HK$5,405 HKD
Retailer 9HK$5,484 HKD
Retailer 13HK$5,900 HKD
Retailer 2HK$6,088 HKD
Retailer 4HK$6,747 HKD
Retailer 12HK$8,614 HKD
Retailer 17HK$10,999 HKD
Retailer 7HK$11,321 HKD
Retailer 10HK$12,364 HKD
Retailer 11HK$13,329 HKD
Retailer 6HK$14,223 HKD
Brilliant EarthHK$20,711 HKD

37 data points across 18 retailers

18 retailersHK$2,762 HKD to HK$20,711 HKD

A
Cheapest Retailer
-
HK$2,762 HKD
A
Retailer 2
-
HK$3,201 HKD
View
A
Retailer 3
-
HK$3,279 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$3,421 HKD
View
Retailer 5
-
HK$3,421 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$4,629 HKD
View
A
Retailer 7
-
HK$5,405 HKD
View
A
Retailer 8
-
HK$5,484 HKD
View
A
Retailer 9
-
HK$5,900 HKD
View
A
Retailer 10
-
HK$6,088 HKD
View
B+
Retailer 11
-
HK$6,747 HKD
View
B+
Retailer 12
-
HK$8,614 HKD
View
B+
Retailer 13
-
HK$10,999 HKD
View
B+
Retailer 14
-
HK$11,321 HKD
View
B+
Retailer 15
-
HK$12,364 HKD
View
B+
Retailer 16
-
HK$13,329 HKD
View
B
Retailer 17
-
HK$14,223 HKD
View
Most Expensive
B
Brilliant Earth
21588995A · Nov 4
HK$20,711 HKD
$2,640 USD
View
17 more retailers have this diamond
Prices start from HK$2,762 HKDSave up to HK$17,950 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
1.26ct Heart
HK$2,762 HKD