CaratHunter
Plans
Heart|Natural|GIA

0.45ct D SI1 Heart Natural Diamond

GD • D/SI1 • GIA 7566292793

Certificate GIA 7566292793

Diamond specifications and retailer prices

From HK$3,735 HKD
$476 USD
As of November 2, 2026
Save HK$964 HKD (21%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$4,698 HKD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.45ct natural heart diamond

This 0.45ct natural heart sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7566292793. Listed at 2 retailers as of November 2, 2026, with prices from HK$3,735 to HK$4,698, a HK$964 spread on the same certified stone. 77 Diamonds lists it at HK$4,698. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566292793
Dimensions4.48 × 5.35 × 3.12 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Crystal
Top View
4.48 mm5.35 mm0.45 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7566292793
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.3%

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 2
Current: HK$4,698 HKD|Low: HK$3,240 HKD|High: HK$4,860 HKD|Avg: HK$4,229 HKD|+2.0%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2HK$3,735 HKD
77 DiamondsHK$4,698 HKD

39 data points across 2 retailers

2 retailersHK$3,735 HKD to HK$4,698 HKD

A
Cheapest Retailer
-
HK$3,735 HKD
$476 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSCPFNK3FETK · Nov 2
HK$4,698 HKD
£472 GBP
View
1 more retailer has this diamond
Prices start from HK$3,735 HKDSave up to HK$964 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$3,735 HKD