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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2557362057

Certificate GIA 2557362057

Diamond specifications and retailer prices

From HK$14,562 HKD
As of November 2, 2026
Save HK$28,634 HKD (66%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$43,196 HKD at Queensmith · As of October 28, 2026
View at Queensmith

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 2557362057. Listed at 19 retailers as of October 28, 2026, with prices from HK$14,562 to HK$43,196, a HK$28,634 spread on the same certified stone. Queensmith lists it at HK$43,196. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557362057
Dimensions6.70 × 7.29 × 4.15 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cavity, Indented Natural, Feather, Natural
Top View
6.70 mm7.29 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557362057
Side View
Table 62.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 57.0%

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 2
Current: HK$43,196 HKD|Low: HK$14,562 HKD|High: HK$43,296 HKD|Avg: HK$23,700 HKD|+3.1%
Queensmith
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
November 3, 2026
Retailer 14HK$14,562 HKD
Retailer 13HK$15,337 HKD
Retailer 8HK$17,076 HKD
Retailer 4HK$17,881 HKD
Retailer 15HK$19,157 HKD
Retailer 6HK$19,482 HKD
Retailer 7HK$19,482 HKD
Retailer 11HK$20,266 HKD
Retailer 3HK$20,476 HKD
Retailer 10HK$20,706 HKD
Retailer 2HK$21,106 HKD
Retailer 12HK$22,354 HKD
Retailer 16HK$24,196 HKD
Retailer 5HK$34,318 HKD
Retailer 9HK$40,509 HKD
QueensmithHK$43,196 HKD

23 data points across 16 retailers

19 retailersHK$14,562 HKD to HK$43,196 HKD

A
Cheapest Retailer
-
HK$14,562 HKD
A
Retailer 2
-
HK$15,337 HKD
₹186,159 INR
View
B+
Retailer 3
-
HK$17,076 HKD
SGD 2,941 SGD
View
B+
Retailer 4
-
HK$17,881 HKD
$2,279 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$18,226 HKD
$2,323 USD
View
B+
Retailer 6
-
HK$19,157 HKD
£1,922 GBP
View
B+
Retailer 7
-
HK$19,482 HKD
$2,483 USD
View
B+
Retailer 8
-
HK$19,482 HKD
$2,483 USD
View
B+
Retailer 9
-
HK$19,676 HKD
A$3,858 AUD
View
B+
Retailer 10
-
HK$20,266 HKD
$2,583 USD
View
B+
Retailer 11
-
HK$20,362 HKD
SGD 3,507 SGD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
HK$20,476 HKD
$2,610 USD
View
B+
Retailer 13
-
HK$20,706 HKD
£2,078 GBP
View
B
Retailer 14
-
HK$21,106 HKD
$2,690 USD
View
B
Retailer 15
-
HK$22,354 HKD
$2,849 USD
View
B+
Retailer 16
-
HK$24,196 HKD
€2,937 EUR
View
B
Retailer 17
-
HK$34,318 HKD
£3,444 GBP
View
B
Retailer 18
-
HK$40,509 HKD
$5,163 USD
View
Most Expensive
B
Queensmith
2557362057 · Oct 28
HK$43,196 HKD
£4,335 GBP
View
18 more retailers have this diamond
Prices start from HK$14,562 HKDSave up to HK$28,634 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$14,562 HKD