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Heart|Natural|GIA

3.03ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 10369834

Certificate GIA 10369834

Diamond specifications and retailer prices

From HK$412,349 HKD
As of November 6, 2026
Save HK$100,227 HKD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$512,576 HKD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 3.03ct natural heart diamond

This 3.03ct natural heart sits in the three to five carat band, graded E 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 10369834. Listed at 3 retailers as of November 3, 2026, with prices from HK$412,349 to HK$512,576, a HK$100,227 spread on the same certified stone. 77 Diamonds lists it at HK$512,576. 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

3.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 10369834
Dimensions9.95 × 10.03 × 5.00 mm
L/W Ratio1.01
Top View
9.95 mm10.03 mm3.03 ctE / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 10369834
Side View
Table 54.0%CrownGirdlePavilionCuletDepth 50.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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$512,576 HKD|Low: HK$412,349 HKD|High: HK$521,357 HKD|Avg: HK$465,185 HKD|-0.6%
77 Diamonds
Retailer 2
November 3, 2026
Retailer 2HK$412,349 HKD
77 DiamondsHK$512,576 HKD

21 data points across 2 retailers

3 retailersHK$412,349 HKD to HK$512,576 HKD

B
Cheapest Retailer
-
HK$412,349 HKD
B
Retailer 2
-
HK$434,231 HKD
View
Most Expensive
B
77 Diamonds
HSZUUWHUG65 · Nov 3
HK$512,576 HKD
£51,497 GBP
View
2 more retailers have this diamond
Prices start from HK$412,349 HKDSave up to HK$100,227 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.

B
3.03ct Heart
HK$412,349 HKD