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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 5553259583

Certificate GIA 5553259583

Diamond specifications and retailer prices

From HK$13,765 HKD
₹167,078 INR
As of November 2, 2026
Save HK$24,061 HKD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$37,826 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553259583. Listed at 9 retailers as of November 2, 2026, with prices from HK$13,765 to HK$37,826, a HK$24,061 spread on the same certified stone. NZ Jewellers lists it at HK$37,826. 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

1.20
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553259583
Dimensions6.46 × 7.39 × 4.30 mm
L/W Ratio1.14
Girdle conditionSlightly Thick
Top View
6.46 mm7.39 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553259583
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.2%

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 2
Current: HK$37,826 HKD|Low: HK$13,495 HKD|High: HK$39,207 HKD|Avg: HK$21,415 HKD|-3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 3HK$13,765 HKD
Retailer 8HK$14,492 HKD
Retailer 6HK$16,343 HKD
Retailer 9HK$17,081 HKD
Retailer 7HK$19,187 HKD
Retailer 2HK$19,692 HKD
Retailer 4HK$22,590 HKD
Retailer 5HK$31,697 HKD
NZ JewellersHK$37,826 HKD

36 data points across 9 retailers

9 retailersHK$13,765 HKD to HK$37,826 HKD

A
Cheapest Retailer
-
HK$13,765 HKD
₹167,078 INR
A
Retailer 2
-
HK$14,492 HKD
$1,847 USD
View
Final sale: no returns
A
Retailer 3
-
HK$16,343 HKD
$2,083 USD
View
B+
Retailer 4
-
HK$17,081 HKD
$2,177 USD
View
B+
Retailer 5
-
HK$19,187 HKD
$2,445 USD
View
B+
Retailer 6
-
HK$19,692 HKD
£1,976 GBP
View
B+
Retailer 7
-
HK$22,590 HKD
€2,742 EUR
View
B
Retailer 8
-
HK$31,697 HKD
£3,181 GBP
View
Most Expensive
B
NZ Jewellers
144bfd90-f8c1-4735-8d51-c7e3cabf9354 · Nov 3
HK$37,826 HKD
$4,821 USD
View
8 more retailers have this diamond
Prices start from HK$13,765 HKDSave up to HK$24,061 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
1.20ct Heart
HK$13,765 HKD