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Heart|Lab Grown|IGI

0.73ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG643428675

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG643428675

Diamond specifications and retailer prices

From HK$1,475 HKD
As of November 4, 2026
Save HK$7,585 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,059 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643428675 or 643428675. Listed at 19 retailers as of November 4, 2026, with prices from HK$1,475 to HK$9,059, a HK$7,585 spread on the same certified stone. Reve Diamonds lists it at HK$9,059. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643428675
Dimensions5.55 × 6.40 × 3.60 mm
L/W Ratio1.15
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
5.55 mm6.40 mm0.73 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643428675
Side View
Table 56.0%Crown 31.2°Girdle: MED-THKPavilion 38°Culet: NoneDepth 56.3%

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$4,652 HKD|Low: HK$1,459 HKD|High: HK$9,197 HKD|Avg: HK$4,003 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Reve Diamonds
November 5, 2026
Retailer 2HK$1,475 HKD
Retailer 5HK$1,647 HKD
Retailer 15HK$1,710 HKD
Retailer 3HK$1,828 HKD
Retailer 17HK$1,828 HKD
Retailer 4HK$2,667 HKD
Retailer 7HK$3,201 HKD
Retailer 11HK$3,279 HKD
Retailer 16HK$3,319 HKD
Retailer 9HK$3,609 HKD
Retailer 1HK$4,652 HKD
Retailer 14HK$4,652 HKD
Retailer 13HK$4,699 HKD
Retailer 10HK$4,786 HKD
Retailer 18HK$5,876 HKD
Retailer 8HK$6,127 HKD
Retailer 6HK$6,292 HKD
Retailer 12HK$8,512 HKD
Reve DiamondsHK$9,059 HKD

40 data points across 19 retailers

19 retailersHK$1,475 HKD to HK$9,059 HKD

A
Cheapest Retailer
-
HK$1,475 HKD
A
Retailer 2
-
HK$1,647 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,710 HKD
View
A
Retailer 4
-
HK$1,828 HKD
View
Retailer 5
-
HK$1,828 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$2,667 HKD
View
B+
Retailer 7
-
HK$3,201 HKD
View
A
Retailer 8
-
HK$3,279 HKD
View
A
Retailer 9
-
HK$3,319 HKD
View
B+
Retailer 10
-
HK$3,609 HKD
View
B+
Retailer 11
-
HK$4,652 HKD
View
B+
Retailer 12
-
HK$4,652 HKD
View
B+
Retailer 13
-
HK$4,699 HKD
View
Retailer 14
-
HK$4,786 HKD
View
Price last confirmed 21 days ago
B
Retailer 15
-
HK$5,876 HKD
View
B
Retailer 16
-
HK$6,127 HKD
View
B
Retailer 17
-
HK$6,292 HKD
View
B
Retailer 18
-
HK$8,512 HKD
View
Most Expensive
B
Reve Diamonds
949A43676 · Nov 4
HK$9,059 HKD
$1,155 USD
View
18 more retailers have this diamond
Prices start from HK$1,475 HKDSave up to HK$7,585 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
0.73ct Heart
HK$1,475 HKD