Heart|Lab Grown|IGI

1.45ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG783637753

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783637753

Diamond specifications and retailer prices

From HK$2,707 HKD
As of November 4, 2026
Save HK$21,300 HKD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$24,006 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783637753 or 783637753. Listed at 12 retailers as of November 4, 2026, with prices from HK$2,707 to HK$24,006, a HK$21,300 spread on the same certified stone. Do Amore Diamonds lists it at HK$24,006. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783637753
Dimensions7.03 × 7.78 × 4.39 mm
L/W Ratio1.11
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
7.03 mm7.78 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783637753
Side View
Table 60.0%Crown 37.3°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 56.4%

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$24,006 HKD|Low: HK$1,428 HKD|High: HK$24,006 HKD|Avg: HK$7,759 HKD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
November 4, 2026
Retailer 9HK$1,428 HKD
Retailer 15HK$2,707 HKD
Retailer 19HK$3,028 HKD
Retailer 18HK$3,138 HKD
Retailer 5HK$4,283 HKD
Retailer 8HK$4,323 HKD
Retailer 10HK$5,029 HKD
Retailer 17HK$5,397 HKD
Retailer 13HK$5,413 HKD
Retailer 3HK$5,437 HKD
Retailer 6HK$5,523 HKD
Retailer 7HK$8,465 HKD
Retailer 11HK$8,755 HKD
Retailer 2HK$9,030 HKD
Retailer 14HK$9,830 HKD
Retailer 16HK$11,893 HKD
Retailer 12HK$14,451 HKD
Retailer 4HK$14,984 HKD
Do Amore DiamondsHK$24,006 HKD

19 data points across 19 retailers

12 retailersHK$2,707 HKD to HK$24,006 HKD

A
Cheapest Retailer
-
HK$2,707 HKD
A
Retailer 2
-
HK$3,028 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,138 HKD
View
B+
Retailer 4
-
HK$5,397 HKD
View
B+
Retailer 5
-
HK$5,413 HKD
View
B+
Retailer 6
-
HK$5,437 HKD
View
B+
Retailer 7
-
HK$9,030 HKD
View
B
Retailer 8
-
HK$9,830 HKD
View
B
Retailer 9
-
HK$11,893 HKD
View
B
Retailer 10
-
HK$14,451 HKD
View
B
Retailer 11
-
HK$21,967 HKD
View
Most Expensive
B
Do Amore Diamonds
27-957B68190 · Nov 4
HK$24,006 HKD
$3,060 USD
View
11 more retailers have this diamond
Prices start from HK$2,707 HKDSave up to HK$21,300 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$2,707 HKD