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Heart|Natural|GIA

1.12ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6521875742

Certificate GIA 6521875742

Diamond specifications and retailer prices

From HK$15,196 HKD
£1,525 GBP
As of November 2, 2026
Save HK$22,293 HKD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$37,489 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 6521875742. Listed at 6 retailers as of October 30, 2026, with prices from HK$15,196 to HK$37,489, a HK$22,293 spread on the same certified stone. NZ Jewellers lists it at HK$37,489. 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
FluorescenceNone
Crown angle34.9°
Pavilion angle42.06°
OriginNatural
Grading LabGIA
CertificateGIA 6521875742
Dimensions6.29 × 7.35 × 4.29 mm
L/W Ratio1.17
Top View
6.29 mm7.35 mm1.12 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521875742
Side View
Table 62.0%Crown 34.9°Girdle: STK-THKPavilion 42.06°Culet: NoneDepth 58.4%

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$37,489 HKD|Low: HK$15,191 HKD|High: HK$37,489 HKD|Avg: HK$20,415 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2HK$15,196 HKD
Retailer 7HK$15,198 HKD
Retailer 5HK$15,371 HKD
Retailer 4HK$16,077 HKD
Retailer 6HK$16,422 HKD
Retailer 8HK$18,232 HKD
Retailer 9HK$20,378 HKD
Retailer 3HK$26,924 HKD
NZ JewellersHK$37,489 HKD

32 data points across 9 retailers

6 retailersHK$15,196 HKD to HK$37,489 HKD

A
Cheapest Retailer
-
HK$15,196 HKD
£1,525 GBP
A
Retailer 2
-
HK$15,371 HKD
$1,959 USD
View
A
Retailer 3
-
HK$16,077 HKD
$2,049 USD
View
A
Retailer 4
-
HK$16,422 HKD
$2,093 USD
View
B
Retailer 5
-
HK$26,924 HKD
£2,702 GBP
View
Most Expensive
B
NZ Jewellers
04371612-8845-4666-b059-9b7532824d4c · Oct 30
HK$37,489 HKD
$4,778 USD
View
5 more retailers have this diamond
Prices start from HK$15,196 HKDSave up to HK$22,293 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$15,196 HKD