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Heart|Lab Grown|IGI

1.51ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG821606331

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821606331

Diamond specifications and retailer prices

From HK$1,805 HKD
$230 USD
As of November 2, 2026
Save HK$15,535 HKD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$17,340 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG821606331 or 821606331. Listed at 14 retailers as of November 2, 2026, with prices from HK$1,805 to HK$17,340, a HK$15,535 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,340. 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 angle33.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821606331
Dimensions7.90 × 7.05 × 4.74 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm7.05 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821606331
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.0%

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 2
Current: HK$17,340 HKD|Low: HK$1,805 HKD|High: HK$17,340 HKD|Avg: HK$5,674 HKD
Do Amore Diamonds
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
November 2, 2026
Retailer 9HK$1,805 HKD
Retailer 14HK$2,009 HKD
Retailer 10HK$2,885 HKD
Retailer 3HK$2,989 HKD
Retailer 13HK$3,280 HKD
Retailer 6HK$3,477 HKD
Retailer 12HK$4,262 HKD
Retailer 11HK$4,705 HKD
Retailer 2HK$7,211 HKD
Retailer 5HK$7,349 HKD
Retailer 8HK$8,552 HKD
Retailer 7HK$8,749 HKD
Retailer 15HK$9,094 HKD
Retailer 16HK$9,274 HKD
Retailer 4HK$10,104 HKD
Do Amore DiamondsHK$17,340 HKD

22 data points across 16 retailers

14 retailersHK$1,805 HKD to HK$17,340 HKD

A
Cheapest Retailer
-
HK$1,805 HKD
$230 USD
A
Retailer 2
-
HK$2,009 HKD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,885 HKD
£289 GBP
View
B+
Retailer 4
-
HK$2,989 HKD
$381 USD
View
A
Retailer 5
-
HK$3,280 HKD
$418 USD
View
A
Retailer 6
-
HK$4,262 HKD
ZAR 8,775 ZAR
View
B+
Retailer 7
-
HK$4,705 HKD
£472 GBP
View
B+
Retailer 8
-
HK$7,211 HKD
$919 USD
View
Retailer 9
-
HK$7,349 HKD
A$1,441 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
HK$8,749 HKD
£878 GBP
View
Price last confirmed 27 days ago
B
Retailer 11
-
HK$9,094 HKD
$1,159 USD
View
B
Retailer 12
-
HK$9,274 HKD
$1,182 USD
View
B
Retailer 13
-
HK$10,104 HKD
$1,288 USD
View
Most Expensive
B
Do Amore Diamonds
27-45E5F4DB4 · Nov 2
HK$17,340 HKD
$2,210 USD
View
13 more retailers have this diamond
Prices start from HK$1,805 HKDSave up to HK$15,535 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$1,805 HKD