Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG653454303

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG653454303

Diamond specifications and retailer prices

From HK$2,009 HKD
As of November 4, 2026
Save HK$8,093 HKD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$10,101 HKD at Reve Diamonds · As of November 4, 2026
View at Reve 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 LG653454303 or 653454303. Listed at 20 retailers as of November 4, 2026, with prices from HK$2,009 to HK$10,101, a HK$8,093 spread on the same certified stone. Reve Diamonds lists it at HK$10,101. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653454303
Dimensions6.75 × 7.84 × 4.65 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
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
6.75 mm7.84 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653454303
Side View
Table 61.0%Crown 42.2°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 59.3%

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$4,127 HKD|Low: HK$2,009 HKD|High: HK$10,686 HKD|Avg: HK$4,708 HKD|-9.3%
Retailer 1
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Reve Diamonds
November 5, 2026
Retailer 16HK$2,009 HKD
Retailer 7HK$2,126 HKD
Retailer 5HK$2,511 HKD
Retailer 8HK$2,636 HKD
Retailer 10HK$2,974 HKD
Retailer 3HK$2,997 HKD
Retailer 12HK$3,852 HKD
Retailer 6HK$4,119 HKD
Retailer 1HK$4,127 HKD
Retailer 14HK$4,190 HKD
Retailer 13HK$5,037 HKD
Retailer 11HK$5,453 HKD
Retailer 2HK$7,202 HKD
Retailer 4HK$7,202 HKD
Retailer 15HK$7,579 HKD
Retailer 9HK$8,913 HKD
Reve DiamondsHK$10,101 HKD

39 data points across 17 retailers

20 retailersHK$2,009 HKD to HK$10,101 HKD

A
Cheapest Retailer
-
HK$2,009 HKD
Final sale: no returns
Retailer 2
-
HK$2,126 HKD
View
Price last confirmed 19 days ago
Retailer 3
-
HK$2,464 HKD
View
Price last confirmed 37 days ago
A
Retailer 4
-
HK$2,511 HKD
View
Retailer 5
-
HK$2,636 HKD
View
Price last confirmed 21 days ago
Retailer 6
-
HK$2,636 HKD
View
Price last confirmed 20 days ago
A
Retailer 7
-
HK$2,974 HKD
View
B+
Retailer 8
-
HK$2,997 HKD
View
A
Retailer 9
-
HK$3,852 HKD
View
Retailer 10
-
HK$4,119 HKD
View
Price last confirmed 13 days ago
A
Retailer 11
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HK$4,127 HKD
View
A
Retailer 12
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HK$4,190 HKD
View
B+
Retailer 13
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HK$5,037 HKD
View
B+
Retailer 14
-
HK$5,453 HKD
View
B+
Retailer 15
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HK$7,202 HKD
View
B
Retailer 16
-
HK$7,202 HKD
View
B
Retailer 17
-
HK$7,579 HKD
View
Retailer 18
-
HK$8,473 HKD
View
Price last confirmed 20 days ago
B
Retailer 19
-
HK$8,913 HKD
View
Most Expensive
B
Reve Diamonds
9E98F8B63 · Nov 4
HK$10,101 HKD
$1,287 USD
View
19 more retailers have this diamond
Prices start from HK$2,009 HKDSave up to HK$8,093 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$2,009 HKD