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Heart|Lab Grown|IGI

1.45ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG683568654

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG683568654

Diamond specifications and retailer prices

From HK$2,330 HKD
As of November 4, 2026
Save HK$9,461 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$14,514 HKD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

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 LG683568654 or 683568654. Listed at 19 retailers as of November 4, 2026, with a 406% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683568654
Dimensions7.24 × 7.84 × 4.53 mm
L/W Ratio1.08
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
7.24 mm7.84 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683568654
Side View
Table 62.0%Crown 36.3°Girdle: MediumPavilion 39.7°Culet: NoneDepth 57.8%

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$14,514 HKD|Low: HK$2,236 HKD|High: HK$14,514 HKD|Avg: HK$5,919 HKD
Brilliant Earth
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
November 5, 2026
Retailer 3HK$2,330 HKD
Retailer 4HK$2,895 HKD
Retailer 6HK$2,895 HKD
Retailer 2HK$3,271 HKD
Retailer 14HK$3,883 HKD
Retailer 12HK$4,119 HKD
Retailer 15HK$4,707 HKD
Retailer 7HK$4,911 HKD
Retailer 10HK$4,982 HKD
Retailer 8HK$5,076 HKD
Retailer 11HK$7,045 HKD
Retailer 13HK$7,225 HKD
Retailer 5HK$9,297 HKD
Retailer 9HK$11,556 HKD
Brilliant EarthHK$14,514 HKD

45 data points across 15 retailers

19 retailersHK$2,330 HKD to HK$11,791 HKD

A
Cheapest Retailer
-
HK$2,330 HKD
A
Retailer 2
-
HK$2,605 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,707 HKD
View
Retailer 4
-
HK$2,895 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,895 HKD
View
A
Retailer 6
-
HK$3,271 HKD
View
A
Retailer 7
-
HK$3,883 HKD
View
A
Retailer 8
-
HK$4,119 HKD
View
B+
Retailer 9
-
HK$4,911 HKD
View
B+
Retailer 10
-
HK$4,982 HKD
View
B+
Retailer 11
-
HK$5,076 HKD
View
B+
Retailer 12
-
HK$6,512 HKD
View
Retailer 13
-
HK$7,045 HKD
View
Price last confirmed 8 days ago
B
Retailer 14
-
HK$7,225 HKD
View
B
Retailer 15
-
HK$9,297 HKD
View
B
Retailer 16
-
HK$9,665 HKD
View
B
Retailer 17
-
HK$11,556 HKD
View
B
Retailer 18
-
HK$11,791 HKD
View
Most Expensive
Brilliant Earth
21386098A · Oct 8
HK$14,514 HKD
$1,850 USD
View
Price last confirmed 28 days ago
18 more retailers have this diamond
Prices start from HK$2,330 HKDSave up to HK$9,461 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$2,330 HKD