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Heart|Natural|GIA

1.12ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 1242063357

Certificate GIA 1242063357

Diamond specifications and retailer prices

From HK$13,793 HKD
$1,758 USD
As of November 1, 2026
Save HK$21,866 HKD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$35,659 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.12ct natural heart diamond

This 1.12ct natural heart sits in the classic one-carat band, graded G 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 1242063357. Listed at 8 retailers as of October 30, 2026, with prices from HK$13,793 to HK$35,659, a HK$21,866 spread on the same certified stone. NZ Jewellers lists it at HK$35,659. 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

1.12
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242063357
Dimensions6.28 × 7.16 × 4.22 mm
L/W Ratio1.14
Key to symbols
Twinning Wisp
Top View
6.28 mm7.16 mm1.12 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242063357
Side View
Table 56.0%CrownGirdle: STK-VTKPavilion 38.6°Culet: NoneDepth 58.9%

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 1
Current: HK$35,659 HKD|Low: HK$13,793 HKD|High: HK$37,934 HKD|Avg: HK$21,462 HKD|+5.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3HK$13,793 HKD
Retailer 5HK$14,624 HKD
Retailer 8HK$14,921 HKD
Retailer 4HK$15,299 HKD
Retailer 6HK$17,176 HKD
Retailer 7HK$22,407 HKD
Retailer 2HK$25,618 HKD
NZ JewellersHK$35,659 HKD

30 data points across 8 retailers

8 retailersHK$13,793 HKD to HK$35,659 HKD

A
Cheapest Retailer
-
HK$13,793 HKD
$1,758 USD
A
Retailer 2
-
HK$14,624 HKD
$1,864 USD
View
A
Retailer 3
-
HK$14,921 HKD
SGD 2,570 SGD
View
A
Retailer 4
-
HK$15,299 HKD
$1,950 USD
View
B+
Retailer 5
-
HK$17,176 HKD
A$3,368 AUD
View
B+
Retailer 6
-
HK$22,407 HKD
€2,720 EUR
View
B+
Retailer 7
-
HK$25,618 HKD
£2,571 GBP
View
Most Expensive
B
NZ Jewellers
49c28a41-2257-42e4-afd9-15dd2f9ebd19 · Oct 30
HK$35,659 HKD
$4,545 USD
View
7 more retailers have this diamond
Prices start from HK$13,793 HKDSave up to HK$21,866 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
1.12ct Heart
HK$13,793 HKD