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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG778699524

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778699524

Diamond specifications and retailer prices

From HK$2,244 HKD
As of November 4, 2026
Save HK$15,566 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$17,810 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown heart diamond

This 1.45ct 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 LG778699524 or 778699524. Listed at 17 retailers as of November 4, 2026, with prices from HK$2,244 to HK$17,810, a HK$15,566 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778699524
Dimensions6.87 × 7.76 × 4.67 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm7.76 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778699524
Side View
Table 65.0%Crown 40.6°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.2%

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: Nov 4
Current: HK$17,810 HKD|Low: HK$1,852 HKD|High: HK$18,516 HKD|Avg: HK$6,639 HKD|-3.8%
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 5, 2026
Retailer 5HK$1,930 HKD
Retailer 8HK$2,236 HKD
Retailer 14HK$2,244 HKD
Retailer 6HK$2,385 HKD
Retailer 4HK$3,319 HKD
Retailer 13HK$4,135 HKD
Retailer 12HK$4,723 HKD
Retailer 2HK$4,786 HKD
Retailer 9HK$6,732 HKD
Retailer 11HK$7,634 HKD
Retailer 3HK$7,909 HKD
Retailer 7HK$8,473 HKD
Retailer 16HK$10,121 HKD
Retailer 15HK$10,733 HKD
Retailer 10HK$10,984 HKD
Do Amore DiamondsHK$17,810 HKD

42 data points across 16 retailers

17 retailersHK$2,244 HKD to HK$17,810 HKD

Retailer 1
-
HK$1,930 HKD
Price last confirmed 15 days ago
Retailer 2
-
HK$2,236 HKD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$2,244 HKD
View
Final sale: no returns
Retailer 4
-
HK$2,385 HKD
View
Price last confirmed 14 days ago
Retailer 5
-
HK$2,385 HKD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
HK$3,319 HKD
View
A
Retailer 7
-
HK$4,135 HKD
View
B+
Retailer 8
-
HK$4,723 HKD
View
B+
Retailer 9
-
HK$4,786 HKD
View
B
Retailer 10
-
HK$6,732 HKD
View
B
Retailer 11
-
HK$7,634 HKD
View
B
Retailer 12
-
HK$7,909 HKD
View
Retailer 13
-
HK$8,473 HKD
View
Price last confirmed 14 days ago
B
Retailer 14
-
HK$10,121 HKD
View
B
Retailer 15
-
HK$10,733 HKD
View
B
Retailer 16
-
HK$10,984 HKD
View
Most Expensive
B
Do Amore Diamonds
27-531F6A8BC · Nov 4
HK$17,810 HKD
$2,270 USD
View
16 more retailers have this diamond
Prices start from HK$2,244 HKDSave up to HK$15,566 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
1.45ct Heart
HK$2,244 HKD