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Heart|Lab Grown|IGI

1.51ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836619131

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836619131

Diamond specifications and retailer prices

From HK$7,477 HKD
As of November 4, 2026
Save HK$30,575 HKD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$38,052 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619131 or 836619131. Listed at 14 retailers as of November 4, 2026, with prices from HK$7,477 to HK$38,052, a HK$30,575 spread on the same certified stone. Brilliant Earth lists it at HK$38,052. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619131
Dimensions8.06 × 7.10 × 4.53 mm
L/W Ratio1.14
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
8.06 mm7.10 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619131
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 38°Culet: NoneDepth 56.2%

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$38,052 HKD|Low: HK$7,477 HKD|High: HK$38,052 HKD|Avg: HK$18,719 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
November 5, 2026
Retailer 8HK$7,477 HKD
Retailer 14HK$7,775 HKD
Retailer 11HK$9,454 HKD
Retailer 4HK$9,493 HKD
Retailer 7HK$10,529 HKD
Retailer 6HK$12,122 HKD
Retailer 12HK$14,829 HKD
Retailer 13HK$16,766 HKD
Retailer 5HK$20,650 HKD
Retailer 10HK$22,415 HKD
Retailer 9HK$22,855 HKD
Retailer 2HK$25,962 HKD
Retailer 3HK$26,534 HKD
Brilliant EarthHK$38,052 HKD

11 data points across 14 retailers

14 retailersHK$7,477 HKD to HK$38,052 HKD

A
Cheapest Retailer
-
HK$7,477 HKD
A
Retailer 2
-
HK$7,775 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$9,454 HKD
View
B+
Retailer 4
-
HK$9,493 HKD
View
B+
Retailer 5
-
HK$10,529 HKD
View
B+
Retailer 6
-
HK$12,122 HKD
View
B+
Retailer 7
-
HK$14,829 HKD
View
B
Retailer 8
-
HK$16,766 HKD
View
B
Retailer 9
-
HK$20,650 HKD
View
B
Retailer 10
-
HK$22,415 HKD
View
B+
Retailer 11
-
HK$22,855 HKD
View
B
Retailer 12
-
HK$25,962 HKD
View
B
Retailer 13
-
HK$26,534 HKD
View
Most Expensive
B
Brilliant Earth
22318645A · Nov 4
HK$38,052 HKD
$4,850 USD
View
13 more retailers have this diamond
Prices start from HK$7,477 HKDSave up to HK$30,575 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
1.51ct Heart
HK$7,477 HKD