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Heart|Lab Grown|IGI

1.51ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG834614879

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834614879

Diamond specifications and retailer prices

From HK$1,679 HKD
$214 USD
As of October 27, 2026
Save HK$11,895 HKD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$13,574 HKD at Brilliant Earth · As of October 26, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834614879 or 834614879. Listed at 18 retailers as of October 26, 2026, with prices from HK$1,679 to HK$13,574, a HK$11,895 spread on the same certified stone. Brilliant Earth lists it at HK$13,574. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834614879
Dimensions7.01 × 7.79 × 4.77 mm
L/W Ratio1.11
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
7.01 mm7.79 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834614879
Side View
Table 62.0%Crown 38.1°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 61.2%

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: Oct 27
Current: HK$13,574 HKD|Low: HK$1,640 HKD|High: HK$15,378 HKD|Avg: HK$5,305 HKD|-11.7%
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
Retailer 19
Retailer 20
October 28, 2026
Retailer 20HK$1,679 HKD
Retailer 16HK$1,954 HKD
Retailer 17HK$2,087 HKD
Retailer 19HK$2,087 HKD
Retailer 9HK$2,205 HKD
Retailer 18HK$2,451 HKD
Retailer 13HK$3,585 HKD
Retailer 5HK$3,586 HKD
Retailer 2HK$3,848 HKD
Retailer 8HK$3,994 HKD
Retailer 7HK$4,668 HKD
Retailer 14HK$4,876 HKD
Retailer 3HK$6,708 HKD
Retailer 4HK$6,732 HKD
Retailer 10HK$7,123 HKD
Retailer 12HK$7,181 HKD
Retailer 15HK$8,370 HKD
Retailer 11HK$8,489 HKD
Retailer 6HK$9,727 HKD
Brilliant EarthHK$13,574 HKD

29 data points across 20 retailers

18 retailersHK$1,679 HKD to HK$13,574 HKD

A
Cheapest Retailer
-
HK$1,679 HKD
$214 USD
A
Retailer 2
-
HK$1,954 HKD
$249 USD
View
Retailer 3
-
HK$2,087 HKD
$266 USD
View
Price last confirmed 7 days ago
Retailer 4
-
HK$2,087 HKD
$266 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,585 HKD
ZAR 7,381 ZAR
View
A
Retailer 6
-
HK$3,586 HKD
$457 USD
View
A
Retailer 7
-
HK$3,848 HKD
£386 GBP
View
A
Retailer 8
-
HK$3,994 HKD
$509 USD
View
B+
Retailer 9
-
HK$4,668 HKD
$595 USD
View
B+
Retailer 10
-
HK$4,876 HKD
A$956 AUD
View
Retailer 11
-
HK$6,708 HKD
$855 USD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$6,732 HKD
$858 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
HK$7,123 HKD
$908 USD
View
Retailer 14
-
HK$7,181 HKD
A$1,408 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
HK$8,370 HKD
£840 GBP
View
B
Retailer 16
-
HK$8,489 HKD
$1,082 USD
View
B
Retailer 17
-
HK$9,727 HKD
$1,240 USD
View
Most Expensive
B
Brilliant Earth
21696505A · Oct 26
HK$13,574 HKD
$1,730 USD
View
17 more retailers have this diamond
Prices start from HK$1,679 HKDSave up to HK$11,895 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$1,679 HKD