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Heart|Natural|GIA

1.20ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 6522713397

Certificate GIA 6522713397

Diamond specifications and retailer prices

From HK$16,850 HKD
As of November 6, 2026
Save HK$29,100 HKD (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$45,951 HKD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522713397. Listed at 23 retailers as of November 5, 2026, with prices from HK$16,850 to HK$45,951, a HK$29,100 spread on the same certified stone. NZ Jewellers lists it at HK$45,951. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522713397
Dimensions7.52 × 6.69 × 4.27 mm
L/W Ratio1.12
Top View
7.52 mm6.69 mm1.20 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522713397
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.8%

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 6
Current: HK$45,951 HKD|Low: HK$16,850 HKD|High: HK$46,209 HKD|Avg: HK$25,704 HKD|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 6HK$16,850 HKD
Retailer 2HK$17,611 HKD
Retailer 8HK$20,283 HKD
Retailer 16HK$20,683 HKD
Retailer 17HK$20,918 HKD
Retailer 11HK$21,279 HKD
Retailer 12HK$21,318 HKD
Retailer 19HK$21,976 HKD
Retailer 10HK$22,101 HKD
Retailer 3HK$22,823 HKD
Retailer 7HK$23,089 HKD
Retailer 14HK$23,261 HKD
Retailer 13HK$23,481 HKD
Retailer 4HK$23,904 HKD
Retailer 5HK$25,362 HKD
Retailer 15HK$26,827 HKD
Retailer 18HK$38,395 HKD
Retailer 9HK$45,284 HKD
NZ JewellersHK$45,951 HKD

22 data points across 19 retailers

23 retailersHK$16,850 HKD to HK$45,951 HKD

A
Cheapest Retailer
-
HK$16,850 HKD
A
Retailer 2
-
HK$17,611 HKD
View
B+
Retailer 3
-
HK$20,283 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$20,440 HKD
View
B+
Retailer 5
-
HK$20,683 HKD
View
B+
Retailer 6
-
HK$20,918 HKD
View
B+
Retailer 7
-
HK$21,279 HKD
View
B+
Retailer 8
-
HK$21,318 HKD
View
B+
Retailer 9
-
HK$21,953 HKD
View
B+
Retailer 10
-
HK$21,976 HKD
View
Retailer 11
-
HK$22,101 HKD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$22,823 HKD
View
B+
Retailer 13
-
HK$23,089 HKD
View
B+
Retailer 14
-
HK$23,261 HKD
View
B+
Retailer 15
-
HK$23,481 HKD
View
B+
Retailer 16
-
HK$23,904 HKD
View
B+
Retailer 17
-
HK$24,798 HKD
View
B+
Retailer 18
-
HK$25,362 HKD
View
Retailer 19
-
HK$25,848 HKD
View
Price last confirmed 30 days ago
B+
Retailer 20
-
HK$26,827 HKD
View
B
Retailer 21
-
HK$38,395 HKD
View
Retailer 22
-
HK$45,284 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
37a5c876-1c88-4918-9694-8a48a035d9d6 · Nov 5
HK$45,951 HKD
$5,863 USD
View
22 more retailers have this diamond
Prices start from HK$16,850 HKDSave up to HK$29,100 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$16,850 HKD