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Heart|Lab Grown|IGI

1.51ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG825656728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825656728

Diamond specifications and retailer prices

From HK$5,108 HKD
As of November 4, 2026
Save HK$19,873 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$24,980 HKD at MOH London · As of November 3, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG825656728 or 825656728. Listed at 19 retailers as of November 3, 2026, with prices from HK$5,108 to HK$24,980, a HK$19,873 spread on the same certified stone. MOH London lists it at HK$24,980. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656728
Dimensions7.20 × 8.03 × 4.50 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
7.20 mm8.03 mm1.51 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656728
Side View
Table 59.0%Crown 35.8°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 56.0%

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$24,980 HKD|Low: HK$5,108 HKD|High: HK$30,630 HKD|Avg: HK$14,357 HKD|-18.3%
MOH London
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 5HK$5,108 HKD
Retailer 17HK$5,563 HKD
Retailer 7HK$5,720 HKD
Retailer 15HK$5,931 HKD
Retailer 11HK$6,685 HKD
Retailer 12HK$7,336 HKD
Retailer 9HK$8,426 HKD
Retailer 3HK$8,858 HKD
Retailer 8HK$8,929 HKD
Retailer 2HK$9,376 HKD
Retailer 13HK$10,890 HKD
Retailer 14HK$13,644 HKD
Retailer 6HK$15,009 HKD
Retailer 16HK$16,672 HKD
Retailer 4HK$19,136 HKD
Retailer 10HK$20,454 HKD
Retailer 18HK$20,666 HKD
MOH LondonHK$24,980 HKD

30 data points across 18 retailers

19 retailersHK$5,108 HKD to HK$24,980 HKD

A
Cheapest Retailer
-
HK$5,108 HKD
A
Retailer 2
-
HK$5,563 HKD
View
A
Retailer 3
-
HK$5,720 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$5,931 HKD
View
A
Retailer 5
-
HK$6,685 HKD
View
A
Retailer 6
-
HK$7,336 HKD
View
Retailer 7
-
HK$8,065 HKD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
HK$8,426 HKD
View
B+
Retailer 9
-
HK$8,858 HKD
View
B+
Retailer 10
-
HK$8,929 HKD
View
B+
Retailer 11
-
HK$9,376 HKD
View
B+
Retailer 12
-
HK$10,890 HKD
View
B+
Retailer 13
-
HK$13,644 HKD
View
B
Retailer 14
-
HK$15,009 HKD
View
B
Retailer 15
-
HK$16,672 HKD
View
B
Retailer 16
-
HK$19,136 HKD
View
B
Retailer 17
-
HK$20,454 HKD
View
B
Retailer 18
-
HK$20,666 HKD
View
Most Expensive
B
MOH London
LG825656728 · Nov 3
HK$24,980 HKD
£2,507 GBP
View
18 more retailers have this diamond
Prices start from HK$5,108 HKDSave up to HK$19,873 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$5,108 HKD