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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6545692388

Certificate GIA 6545692388

Diamond specifications and retailer prices

From HK$12,554 HKD
As of November 2, 2026
Save HK$22,008 HKD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$34,562 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 6545692388. Listed at 17 retailers as of November 2, 2026, with prices from HK$12,554 to HK$34,562, a HK$22,008 spread on the same certified stone. NZ Jewellers lists it at HK$34,562. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6545692388
Dimensions6.75 × 7.28 × 4.21 mm
L/W Ratio1.08
Top View
6.75 mm7.28 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6545692388
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.9%

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$34,562 HKD|Low: HK$12,453 HKD|High: HK$34,782 HKD|Avg: HK$18,916 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
November 3, 2026
Retailer 13HK$12,554 HKD
Retailer 12HK$13,264 HKD
Retailer 3HK$15,253 HKD
Retailer 6HK$15,479 HKD
Retailer 14HK$16,344 HKD
Retailer 4HK$16,634 HKD
Retailer 5HK$16,634 HKD
Retailer 8HK$17,293 HKD
Retailer 10HK$17,340 HKD
Retailer 7HK$17,534 HKD
Retailer 2HK$18,137 HKD
Retailer 11HK$19,074 HKD
Retailer 15HK$22,565 HKD
Retailer 9HK$28,967 HKD
NZ JewellersHK$34,562 HKD

24 data points across 15 retailers

17 retailersHK$12,554 HKD to HK$34,562 HKD

A
Cheapest Retailer
-
HK$12,554 HKD
A
Retailer 2
-
HK$13,264 HKD
₹161,003 INR
View
A
Retailer 3
-
HK$15,253 HKD
$1,944 USD
View
Final sale: no returns
A
Retailer 4
-
HK$15,479 HKD
SGD 2,666 SGD
View
B+
Retailer 5
-
HK$15,849 HKD
$2,020 USD
View
B+
Retailer 6
-
HK$16,344 HKD
£1,640 GBP
View
B+
Retailer 7
-
HK$16,634 HKD
$2,120 USD
View
B+
Retailer 8
-
HK$16,634 HKD
$2,120 USD
View
B+
Retailer 9
-
HK$17,177 HKD
A$3,368 AUD
View
B+
Retailer 10
-
HK$17,293 HKD
$2,204 USD
View
B+
Retailer 11
-
HK$17,340 HKD
$2,210 USD
View
Retailer 12
-
HK$17,534 HKD
SGD 3,020 SGD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
HK$18,137 HKD
£1,820 GBP
View
B+
Retailer 14
-
HK$19,074 HKD
$2,431 USD
View
B
Retailer 15
-
HK$22,565 HKD
€2,739 EUR
View
B
Retailer 16
-
HK$28,967 HKD
£2,907 GBP
View
Most Expensive
B
NZ Jewellers
520958f5-213b-44e8-a64a-c53f7e0bb77d · Nov 3
HK$34,562 HKD
$4,405 USD
View
16 more retailers have this diamond
Prices start from HK$12,554 HKDSave up to HK$22,008 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$12,554 HKD