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Heart|Lab Grown|IGI

1.29ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG840624138

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840624138

Diamond specifications and retailer prices

From HK$1,734 HKD
As of November 4, 2026
Save HK$10,192 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$11,926 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.29ct lab-grown heart diamond

This 1.29ct 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 LG840624138 or 840624138. Listed at 15 retailers as of November 4, 2026, with prices from HK$1,734 to HK$11,926, a HK$10,192 spread on the same certified stone. Brilliant Earth lists it at HK$11,926. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840624138
Dimensions6.57 × 7.55 × 4.37 mm
L/W Ratio1.15
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
6.57 mm7.55 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840624138
Side View
Table 58.0%Crown 36.2°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 57.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$11,926 HKD|Low: HK$1,734 HKD|High: HK$11,926 HKD|Avg: HK$5,044 HKD
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
November 5, 2026
Retailer 9HK$1,734 HKD
Retailer 4HK$1,946 HKD
Retailer 12HK$2,016 HKD
Retailer 3HK$2,150 HKD
Retailer 8HK$2,448 HKD
Retailer 13HK$3,546 HKD
Retailer 11HK$3,672 HKD
Retailer 2HK$3,962 HKD
Retailer 14HK$5,131 HKD
Retailer 10HK$6,920 HKD
Retailer 15HK$6,944 HKD
Retailer 6HK$6,975 HKD
Retailer 5HK$7,328 HKD
Retailer 7HK$7,391 HKD
Brilliant EarthHK$11,926 HKD

4 data points across 15 retailers

15 retailersHK$1,734 HKD to HK$11,926 HKD

A
Cheapest Retailer
-
HK$1,734 HKD
A
Retailer 2
-
HK$1,946 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,016 HKD
View
A
Retailer 4
-
HK$2,150 HKD
View
A
Retailer 5
-
HK$2,448 HKD
View
A
Retailer 6
-
HK$3,546 HKD
View
A
Retailer 7
-
HK$3,672 HKD
View
A
Retailer 8
-
HK$3,962 HKD
View
B+
Retailer 9
-
HK$5,131 HKD
View
B
Retailer 10
-
HK$6,920 HKD
View
B
Retailer 11
-
HK$6,944 HKD
View
B
Retailer 12
-
HK$6,975 HKD
View
B
Retailer 13
-
HK$7,328 HKD
View
B
Retailer 14
-
HK$7,391 HKD
View
Most Expensive
B
Brilliant Earth
22439067A · Nov 4
HK$11,926 HKD
$1,520 USD
View
14 more retailers have this diamond
Prices start from HK$1,734 HKDSave up to HK$10,192 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
1.29ct Heart
HK$1,734 HKD