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Heart|Natural|GIA

0.42ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 5296884635

Certificate GIA 5296884635

Diamond specifications and retailer prices

From HK$2,612 HKD
₹31,707 INR
As of November 2, 2026
Save HK$3,221 HKD (55%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$5,833 HKD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 0.42ct natural heart diamond

This 0.42ct natural heart sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5296884635. Listed at 2 retailers as of November 2, 2026, with prices from HK$2,612 to HK$5,833, a HK$3,221 spread on the same certified stone. 77 Diamonds lists it at HK$5,833. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.42
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5296884635
Dimensions4.40 × 5.28 × 3.02 mm
L/W Ratio1.20
Top View
4.40 mm5.28 mm0.42 ctD / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 5296884635
Side View
Table 57.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 57.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$5,833 HKD|Low: HK$2,607 HKD|High: HK$5,849 HKD|Avg: HK$4,229 HKD|+2.2%
77 Diamonds
Retailer 2
November 3, 2026
Retailer 2HK$2,612 HKD
77 DiamondsHK$5,833 HKD

46 data points across 2 retailers

2 retailersHK$2,612 HKD to HK$5,833 HKD

A
Cheapest Retailer
-
HK$2,612 HKD
₹31,707 INR
Most Expensive
B
77 Diamonds
HSCPC3HN4ZVG · Nov 3
HK$5,833 HKD
£585 GBP
View
1 more retailer has this diamond
Prices start from HK$2,612 HKDSave up to HK$3,221 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
0.42ct Heart
HK$2,612 HKD