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Heart|Lab Grown|IGI

1.25ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG663403026

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG663403026

Diamond specifications and retailer prices

From HK$1,734 HKD
As of November 4, 2026
Save HK$8,161 HKD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,895 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG663403026 or 663403026. Listed at 19 retailers as of November 4, 2026, with prices from HK$1,734 to HK$9,895, a HK$8,161 spread on the same certified stone. Reve Diamonds lists it at HK$9,895. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663403026
Dimensions6.51 × 7.71 × 4.46 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm7.71 mm1.25 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG663403026
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 57.8%

Caratlytics Score

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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$3,915 HKD|Low: HK$1,734 HKD|High: HK$10,003 HKD|Avg: HK$4,796 HKD|+1.6%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 14HK$1,734 HKD
Retailer 16HK$1,930 HKD
Retailer 3HK$2,016 HKD
Retailer 11HK$2,150 HKD
Retailer 8HK$2,197 HKD
Retailer 13HK$2,864 HKD
Retailer 2HK$3,672 HKD
Retailer 5HK$3,782 HKD
Retailer 1HK$3,915 HKD
Retailer 12HK$3,962 HKD
Retailer 9HK$4,684 HKD
Retailer 4HK$5,359 HKD
Retailer 7HK$5,963 HKD
Retailer 10HK$6,277 HKD
Retailer 15HK$6,920 HKD
Retailer 18HK$6,944 HKD
Retailer 17HK$7,328 HKD
Retailer 6HK$8,787 HKD
Reve DiamondsHK$9,895 HKD

37 data points across 19 retailers

19 retailersHK$1,734 HKD to HK$9,895 HKD

A
Cheapest Retailer
-
HK$1,734 HKD
A
Retailer 2
-
HK$1,930 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,016 HKD
View
A
Retailer 4
-
HK$2,150 HKD
View
Retailer 5
-
HK$2,197 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$2,864 HKD
View
B+
Retailer 7
-
HK$3,672 HKD
View
B+
Retailer 8
-
HK$3,782 HKD
View
B+
Retailer 9
-
HK$3,915 HKD
View
B+
Retailer 10
-
HK$3,962 HKD
View
B+
Retailer 11
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HK$4,684 HKD
View
B+
Retailer 12
-
HK$5,359 HKD
View
B
Retailer 13
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HK$5,963 HKD
View
B
Retailer 14
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HK$6,277 HKD
View
B
Retailer 15
-
HK$6,920 HKD
View
B
Retailer 16
-
HK$6,944 HKD
View
B
Retailer 17
-
HK$7,328 HKD
View
B
Retailer 18
-
HK$8,787 HKD
View
Most Expensive
B
Reve Diamonds
C7906BC17 · Nov 4
HK$9,895 HKD
$1,261 USD
View
18 more retailers have this diamond
Prices start from HK$1,734 HKDSave up to HK$8,161 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$1,734 HKD