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Heart|Lab Grown|IGI

1.27ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836620005

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620005

Diamond specifications and retailer prices

From HK$2,777 HKD
As of November 4, 2026
Save HK$18,091 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$20,868 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.27ct lab-grown heart diamond

This 1.27ct 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 LG836620005 or 836620005. Listed at 18 retailers as of November 4, 2026, with prices from HK$2,777 to HK$20,868, a HK$18,091 spread on the same certified stone. Brilliant Earth lists it at HK$20,868. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620005
Dimensions7.00 × 7.45 × 4.13 mm
L/W Ratio1.06
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
7.00 mm7.45 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620005
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 55.4%

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: Nov 4
Current: HK$20,868 HKD|Low: HK$2,777 HKD|High: HK$26,281 HKD|Avg: HK$8,681 HKD|-20.6%
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$2,777 HKD
Retailer 3HK$3,224 HKD
Retailer 5HK$3,303 HKD
Retailer 16HK$3,444 HKD
Retailer 18HK$3,444 HKD
Retailer 15HK$4,629 HKD
Retailer 14HK$5,452 HKD
Retailer 9HK$5,523 HKD
Retailer 13HK$5,939 HKD
Retailer 2HK$6,135 HKD
Retailer 4HK$6,841 HKD
Retailer 12HK$8,685 HKD
Retailer 17HK$11,077 HKD
Retailer 7HK$11,399 HKD
Retailer 10HK$12,450 HKD
Retailer 11HK$13,423 HKD
Retailer 6HK$14,341 HKD
Brilliant EarthHK$20,868 HKD

37 data points across 18 retailers

18 retailersHK$2,777 HKD to HK$20,868 HKD

A
Cheapest Retailer
-
HK$2,777 HKD
A
Retailer 2
-
HK$3,224 HKD
View
A
Retailer 3
-
HK$3,303 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$3,444 HKD
View
Retailer 5
-
HK$3,444 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$4,629 HKD
View
A
Retailer 7
-
HK$5,452 HKD
View
A
Retailer 8
-
HK$5,523 HKD
View
A
Retailer 9
-
HK$5,939 HKD
View
A
Retailer 10
-
HK$6,135 HKD
View
B+
Retailer 11
-
HK$6,841 HKD
View
B+
Retailer 12
-
HK$8,685 HKD
View
B+
Retailer 13
-
HK$11,077 HKD
View
B+
Retailer 14
-
HK$11,399 HKD
View
B+
Retailer 15
-
HK$12,450 HKD
View
B+
Retailer 16
-
HK$13,423 HKD
View
B
Retailer 17
-
HK$14,341 HKD
View
Most Expensive
B
Brilliant Earth
21589719A · Nov 4
HK$20,868 HKD
$2,660 USD
View
17 more retailers have this diamond
Prices start from HK$2,777 HKDSave up to HK$18,091 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
1.27ct Heart
HK$2,777 HKD