CaratHunter
Plans
Heart|Natural|GIA

3.00ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2557266987

Certificate GIA 2557266987

Diamond specifications and retailer prices

From HK$145,627 HKD
As of November 3, 2026
Save HK$77,951 HKD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$223,578 HKD at Diamonds Direct · As of November 3, 2026
View at Diamonds Direct

About this 3ct natural heart diamond

This 3ct natural heart sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557266987. Listed at 11 retailers as of November 3, 2026, with prices from HK$145,627 to HK$223,578, a HK$77,951 spread on the same certified stone. Diamonds Direct lists it at HK$223,578. 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

3.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.62°
Pavilion angle37.46°
OriginNatural
Grading LabGIA
CertificateGIA 2557266987
Dimensions8.50 × 9.83 × 5.84 mm
L/W Ratio1.16
Culet sizeNone
Top View
8.50 mm9.83 mm3.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557266987
Side View
Table 60.0%Crown 39.62°Girdle: STK-VTKPavilion 37.46°Culet: NoneDepth 59.4%

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 3
Current: HK$223,578 HKD|Low: HK$145,627 HKD|High: HK$243,680 HKD|Avg: HK$181,287 HKD|-8.2%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5HK$145,627 HKD
Retailer 6HK$156,387 HKD
Retailer 3HK$158,982 HKD
Retailer 8HK$162,148 HKD
Retailer 7HK$165,698 HKD
Retailer 2HK$168,465 HKD
Retailer 10HK$169,539 HKD
Retailer 9HK$187,275 HKD
Retailer 4HK$200,285 HKD
Diamonds DirectHK$223,578 HKD

43 data points across 10 retailers

11 retailersHK$145,627 HKD to HK$223,578 HKD

A
Cheapest Retailer
-
HK$145,627 HKD
A
Retailer 2
-
HK$156,387 HKD
View
A
Retailer 3
-
HK$158,982 HKD
View
A
Retailer 4
-
HK$162,148 HKD
View
A
Retailer 5
-
HK$165,698 HKD
View
A
Retailer 6
-
HK$168,465 HKD
View
B+
Retailer 7
-
HK$169,539 HKD
View
Retailer 8
-
HK$187,275 HKD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
HK$200,285 HKD
View
B
Retailer 10
-
HK$220,921 HKD
View
Most Expensive
B+
Diamonds Direct
999991 · Nov 3
HK$223,578 HKD
$28,527 USD
View
10 more retailers have this diamond
Prices start from HK$145,627 HKDSave up to HK$77,951 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
3.00ct Heart
HK$145,627 HKD