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Heart|Lab Grown|IGI

1.51ct H VVS1 Heart Lab Grown Diamond

ID • H/VVS1 • IGI LG628488245

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628488245

Diamond specifications and retailer prices

From HK$1,914 HKD
As of November 4, 2026
Save HK$8,441 HKD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$10,356 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG628488245 or 628488245. Listed at 23 retailers as of November 4, 2026, with prices from HK$1,914 to HK$10,356, a HK$8,441 spread on the same certified stone. Brilliant Earth lists it at HK$10,356. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628488245
Dimensions6.83 × 8.07 × 4.70 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
6.83 mm8.07 mm1.51 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628488245
Side View
Table 59.0%Crown 36.9°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 58.2%

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$10,356 HKD|Low: HK$1,522 HKD|High: HK$13,651 HKD|Avg: HK$5,814 HKD|-24.1%
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
November 5, 2026
Retailer 12HK$1,914 HKD
Retailer 14HK$2,212 HKD
Retailer 9HK$2,809 HKD
Retailer 13HK$3,358 HKD
Retailer 3HK$3,883 HKD
Retailer 7HK$4,001 HKD
Retailer 10HK$4,087 HKD
Retailer 15HK$4,331 HKD
Retailer 16HK$4,448 HKD
Retailer 17HK$5,209 HKD
Retailer 6HK$6,355 HKD
Retailer 11HK$7,649 HKD
Retailer 5HK$8,026 HKD
Retailer 8HK$8,026 HKD
Retailer 4HK$9,391 HKD
Retailer 2HK$9,469 HKD
Brilliant EarthHK$10,356 HKD

24 data points across 17 retailers

23 retailersHK$1,914 HKD to HK$10,356 HKD

A
Cheapest Retailer
-
HK$1,914 HKD
Retailer 2
-
HK$1,914 HKD
View
Price last confirmed 36 days ago
Retailer 3
-
HK$1,914 HKD
View
Price last confirmed 28 days ago
Retailer 4
-
HK$1,914 HKD
View
Price last confirmed 25 days ago
A
Retailer 5
-
HK$2,212 HKD
View
Final sale: no returns
Retailer 6
-
HK$2,220 HKD
View
Price last confirmed 37 days ago
Retailer 7
-
HK$2,338 HKD
View
Price last confirmed 39 days ago
Retailer 8
-
HK$2,369 HKD
View
Price last confirmed 26 days ago
Retailer 9
-
HK$2,369 HKD
View
Price last confirmed 33 days ago
A
Retailer 10
-
HK$2,809 HKD
View
B+
Retailer 11
-
HK$3,358 HKD
View
B+
Retailer 12
-
HK$4,087 HKD
View
B+
Retailer 13
-
HK$4,331 HKD
View
B+
Retailer 14
-
HK$4,448 HKD
View
B+
Retailer 15
-
HK$5,209 HKD
View
Retailer 16
-
HK$7,618 HKD
View
Price last confirmed 26 days ago
B
Retailer 17
-
HK$7,618 HKD
View
Retailer 18
-
HK$7,618 HKD
View
Price last confirmed 36 days ago
B
Retailer 19
-
HK$7,649 HKD
View
B
Retailer 20
-
HK$8,026 HKD
View
B
Retailer 21
-
HK$8,026 HKD
View
B
Retailer 22
-
HK$9,469 HKD
View
Most Expensive
B
Brilliant Earth
9949780A · Nov 4
HK$10,356 HKD
$1,320 USD
View
22 more retailers have this diamond
Prices start from HK$1,914 HKDSave up to HK$8,441 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$1,914 HKD