Heart|Natural|GIA

0.74ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 3555839449

Certificate GIA 3555839449

Diamond specifications and retailer prices

From HK$4,519 HKD
As of November 1, 2026
Save HK$6,690 HKD (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$21,976 HKD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.74ct natural heart diamond

This 0.74ct natural heart sits in the half to three-quarter carat band, graded H 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 3555839449. Listed at 14 retailers as of November 1, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.74
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555839449
Dimensions5.59 × 6.34 × 3.55 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
5.59 mm6.34 mm0.74 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3555839449
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.0%

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 1
Current: HK$6,571 HKD|Low: HK$4,519 HKD|High: HK$12,595 HKD|Avg: HK$7,719 HKD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5HK$4,519 HKD
Retailer 9HK$5,649 HKD
Retailer 8HK$5,806 HKD
Retailer 7HK$5,969 HKD
Retailer 12HK$6,065 HKD
Retailer 3HK$6,520 HKD
Retailer 1HK$6,571 HKD
Retailer 11HK$7,650 HKD
Retailer 10HK$9,458 HKD
Retailer 2HK$9,525 HKD
Retailer 4HK$10,218 HKD
Retailer 6HK$11,210 HKD

30 data points across 12 retailers

14 retailersHK$4,519 HKD to HK$11,210 HKD

A
Cheapest Retailer
-
HK$4,519 HKD
B+
Retailer 2
-
HK$5,649 HKD
$720 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$5,806 HKD
$740 USD
View
B+
Retailer 4
-
HK$5,969 HKD
€725 EUR
View
Retailer 5
-
HK$6,065 HKD
$773 USD
View
Price last confirmed 11 days ago
Retailer 6
-
HK$6,520 HKD
SGD 1,123 SGD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
HK$6,571 HKD
£659 GBP
View
B+
Retailer 8
-
HK$7,650 HKD
$975 USD
View
B
Retailer 9
-
HK$9,220 HKD
A$1,808 AUD
View
B
Retailer 10
-
HK$9,458 HKD
ZAR 19,476 ZAR
View
Retailer 11
-
HK$9,525 HKD
$1,214 USD
View
Price last confirmed 9 days ago
Retailer 12
-
HK$10,218 HKD
A$2,004 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
HK$11,210 HKD
£1,125 GBP
View
Most Expensive
NZ Jewellers
4c07c4f4-a74b-44dc-a819-811cfba25505 · Sep 25
HK$21,976 HKD
$2,801 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$4,519 HKDSave up to HK$6,690 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
0.74ct Heart
HK$4,519 HKD