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Heart|Lab Grown|IGI

1.45ct D SI1 Heart Lab Grown Diamond

VG • D/SI1 • IGI LG694599796

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG694599796

Diamond specifications and retailer prices

From HK$1,850 HKD
As of November 6, 2026
Save HK$7,347 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$9,197 HKD at MOH London · As of November 2, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG694599796 or 694599796. Listed at 10 retailers as of November 2, 2026, with prices from HK$1,850 to HK$9,197, a HK$7,347 spread on the same certified stone. MOH London lists it at HK$9,197. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.45
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694599796
Dimensions7.22 × 7.54 × 4.51 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm7.54 mm1.45 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG694599796
Side View
Table 54.0%Crown 37.7°Girdle: THK-VTKPavilion 40.8°Culet: NoneDepth 59.8%

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 6
Current: HK$9,197 HKD|Low: HK$1,779 HKD|High: HK$9,307 HKD|Avg: HK$4,828 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5HK$1,850 HKD
Retailer 8HK$2,147 HKD
Retailer 6HK$2,296 HKD
Retailer 9HK$2,296 HKD
Retailer 2HK$3,668 HKD
Retailer 3HK$4,295 HKD
Retailer 7HK$7,375 HKD
Retailer 4HK$7,399 HKD
Retailer 10HK$7,783 HKD
MOH LondonHK$9,197 HKD

46 data points across 10 retailers

10 retailersHK$1,850 HKD to HK$9,197 HKD

A
Cheapest Retailer
-
HK$1,850 HKD
A
Retailer 2
-
HK$2,147 HKD
View
B+
Retailer 3
-
HK$2,296 HKD
View
Retailer 4
-
HK$2,296 HKD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
HK$3,668 HKD
View
B+
Retailer 6
-
HK$4,295 HKD
View
B
Retailer 7
-
HK$7,375 HKD
View
B
Retailer 8
-
HK$7,399 HKD
View
B
Retailer 9
-
HK$7,783 HKD
View
Most Expensive
B
MOH London
LG694599796 · Nov 2
HK$9,197 HKD
£924 GBP
View
9 more retailers have this diamond
Prices start from HK$1,850 HKDSave up to HK$7,347 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$1,850 HKD