Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG828688730

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828688730

Diamond specifications and retailer prices

From HK$2,048 HKD
As of November 5, 2026
Save HK$9,807 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$13,101 HKD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828688730 or 828688730. Listed at 16 retailers as of November 5, 2026, with a 479% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828688730
Dimensions7.08 × 7.45 × 4.18 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.08 mm7.45 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828688730
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 56.1%

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 5
Current: HK$2,550 HKD|Low: HK$2,048 HKD|High: HK$12,042 HKD|Avg: HK$5,780 HKD|-4.1%
Retailer 1
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
November 5, 2026
Retailer 8HK$2,048 HKD
Retailer 1HK$2,550 HKD
Retailer 5HK$3,060 HKD
Retailer 2HK$3,923 HKD
Retailer 12HK$4,103 HKD
Retailer 10HK$4,229 HKD
Retailer 4HK$4,754 HKD
Retailer 3HK$4,895 HKD
Retailer 7HK$5,586 HKD
Retailer 14HK$7,304 HKD
Retailer 15HK$7,688 HKD
Retailer 13HK$7,853 HKD
Retailer 6HK$8,638 HKD
Retailer 11HK$9,046 HKD
Retailer 9HK$11,854 HKD

19 data points across 15 retailers

16 retailersHK$2,048 HKD to HK$11,854 HKD

A
Cheapest Retailer
-
HK$2,048 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,550 HKD
View
A
Retailer 3
-
HK$3,060 HKD
View
A
Retailer 4
-
HK$3,923 HKD
View
B+
Retailer 5
-
HK$4,103 HKD
View
B+
Retailer 6
-
HK$4,229 HKD
View
B+
Retailer 7
-
HK$4,754 HKD
View
B+
Retailer 8
-
HK$4,895 HKD
View
Retailer 9
-
HK$5,586 HKD
View
Price last confirmed 9 days ago
B
Retailer 10
-
HK$7,304 HKD
View
B+
Retailer 11
-
HK$7,688 HKD
View
B+
Retailer 12
-
HK$7,853 HKD
View
Retailer 13
-
HK$8,638 HKD
View
Price last confirmed 7 days ago
B
Retailer 14
-
HK$9,046 HKD
View
B
Retailer 15
-
HK$11,854 HKD
View
Most Expensive
Brilliant Earth
21324997A · Oct 10
HK$13,101 HKD
$1,670 USD
View
Price last confirmed 26 days ago
15 more retailers have this diamond
Prices start from HK$2,048 HKDSave up to HK$9,807 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
1.25ct Heart
HK$2,048 HKD