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Heart|Natural|GIA

3.00ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1559971070

Certificate GIA 1559971070

Diamond specifications and retailer prices

From HK$191,377 HKD
SGD 32,963 SGD
As of October 30, 2026
Save HK$102,460 HKD (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$293,837 HKD at Diamonds Direct · As of October 30, 2026
View at Diamonds Direct

About this 3ct natural heart diamond

This 3ct 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 1559971070. Listed at 8 retailers as of October 30, 2026, with prices from HK$191,377 to HK$293,837, a HK$102,460 spread on the same certified stone. Diamonds Direct lists it at HK$293,837. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.85°
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 1559971070
Dimensions10.11 × 8.91 × 6.02 mm
L/W Ratio1.13
Culet sizeNone
Top View
10.11 mm8.91 mm3.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1559971070
Side View
Table 57.0%Crown 36.85°Girdle: MED-THKPavilion 39.2°Culet: NDepth 59.5%

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$293,837 HKD|Low: HK$191,377 HKD|High: HK$338,448 HKD|Avg: HK$246,436 HKD|-13.2%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3HK$191,377 HKD
Retailer 2HK$205,137 HKD
Retailer 4HK$208,884 HKD
Retailer 8HK$214,619 HKD
Retailer 6HK$214,729 HKD
Retailer 5HK$215,791 HKD
Retailer 7HK$259,122 HKD
Diamonds DirectHK$293,837 HKD

37 data points across 8 retailers

8 retailersHK$191,377 HKD to HK$293,837 HKD

A
Cheapest Retailer
-
HK$191,377 HKD
SGD 32,963 SGD
A
Retailer 2
-
HK$205,137 HKD
£20,588 GBP
View
A
Retailer 3
-
HK$208,884 HKD
$26,624 USD
View
A
Retailer 4
-
HK$214,619 HKD
$27,355 USD
View
A
Retailer 5
-
HK$214,729 HKD
$27,369 USD
View
A
Retailer 6
-
HK$215,791 HKD
SGD 37,168 SGD
View
B+
Retailer 7
-
HK$259,122 HKD
$33,027 USD
View
Most Expensive
B+
Diamonds Direct
1089575 · Oct 30
HK$293,837 HKD
$37,452 USD
View
7 more retailers have this diamond
Prices start from HK$191,377 HKDSave up to HK$102,460 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$191,377 HKD