CaratHunter
Plans
Heart|Lab Grown|IGI

0.45ct D SI1 Heart Lab Grown Diamond

VG • D/SI1 • IGI LG846656504

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846656504

Diamond specifications and retailer prices

From HK$904 HKD
As of October 30, 2026
Save HK$4,756 HKD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$5,660 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.45ct lab-grown heart diamond

This 0.45ct lab-grown heart sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG846656504 or 846656504. Listed at 7 retailers as of October 26, 2026, with prices from HK$904 to HK$5,660, a HK$4,756 spread on the same certified stone. MOH London lists it at HK$5,660. 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

0.45
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656504
Dimensions5.01 × 5.16 × 3.02 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.01 mm5.16 mm0.45 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846656504
Side View
Table 54.0%Crown 29.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 58.5%

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: Oct 30
Current: HK$5,660 HKD|Low: HK$904 HKD|High: HK$5,660 HKD|Avg: HK$2,330 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5HK$904 HKD
Retailer 6HK$1,333 HKD
Retailer 2HK$1,491 HKD
Retailer 7HK$1,687 HKD
Retailer 3HK$2,040 HKD
Retailer 4HK$2,200 HKD
MOH LondonHK$5,660 HKD

6 data points across 7 retailers

7 retailersHK$904 HKD to HK$5,660 HKD

A
Cheapest Retailer
-
HK$904 HKD
B+
Retailer 2
-
HK$1,333 HKD
£134 GBP
View
B+
Retailer 3
-
HK$1,491 HKD
€181 EUR
View
B+
Retailer 4
-
HK$1,687 HKD
$215 USD
View
B+
Retailer 5
-
HK$2,040 HKD
$260 USD
View
B
Retailer 6
-
HK$2,200 HKD
SGD 379 SGD
View
Most Expensive
B
MOH London
LG846656504 · Oct 26
HK$5,660 HKD
£568 GBP
View
6 more retailers have this diamond
Prices start from HK$904 HKDSave up to HK$4,756 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
0.45ct Heart
HK$904 HKD