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Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 1565170555

Certificate GIA 1565170555

Diamond specifications and retailer prices

From HK$13,416 HKD
As of November 4, 2026
Save HK$22,902 HKD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$36,318 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded G 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 1565170555. Listed at 18 retailers as of November 3, 2026, with prices from HK$13,416 to HK$36,318, a HK$22,902 spread on the same certified stone. NZ Jewellers lists it at HK$36,318. 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

1.02
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.97°
Pavilion angle44.4°
OriginNatural
Grading LabGIA
CertificateGIA 1565170555
Dimensions6.85 × 5.87 × 4.27 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.85 mm5.87 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565170555
Side View
Table 60.0%Crown 36.97°Girdle: Slightly ThickPavilion 44.4°Culet: NoneDepth 62.4%

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 4
Current: HK$36,318 HKD|Low: HK$12,844 HKD|High: HK$37,048 HKD|Avg: HK$18,419 HKD|-2.0%
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
November 5, 2026
Retailer 17HK$13,416 HKD
Retailer 5HK$13,565 HKD
Retailer 8HK$13,738 HKD
Retailer 12HK$14,491 HKD
Retailer 4HK$14,844 HKD
Retailer 15HK$14,891 HKD
Retailer 9HK$15,189 HKD
Retailer 13HK$15,260 HKD
Retailer 16HK$15,574 HKD
Retailer 18HK$15,966 HKD
Retailer 2HK$16,076 HKD
Retailer 11HK$16,162 HKD
Retailer 6HK$17,182 HKD
Retailer 7HK$18,296 HKD
Retailer 10HK$19,811 HKD
Retailer 14HK$20,250 HKD
Retailer 3HK$26,079 HKD
NZ JewellersHK$36,318 HKD

32 data points across 18 retailers

18 retailersHK$13,416 HKD to HK$36,318 HKD

A
Cheapest Retailer
-
HK$13,416 HKD
A
Retailer 2
-
HK$13,565 HKD
View
A
Retailer 3
-
HK$13,738 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$14,491 HKD
View
A
Retailer 5
-
HK$14,844 HKD
View
A
Retailer 6
-
HK$14,891 HKD
View
A
Retailer 7
-
HK$15,189 HKD
View
B+
Retailer 8
-
HK$15,260 HKD
View
A
Retailer 9
-
HK$15,574 HKD
View
B+
Retailer 10
-
HK$15,966 HKD
View
B+
Retailer 11
-
HK$16,076 HKD
View
A
Retailer 12
-
HK$16,162 HKD
View
B+
Retailer 13
-
HK$17,182 HKD
View
B+
Retailer 14
-
HK$18,296 HKD
View
Retailer 15
-
HK$19,811 HKD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
HK$20,250 HKD
View
B
Retailer 17
-
HK$26,079 HKD
View
Most Expensive
B
NZ Jewellers
16c5df02-bb53-4ec3-8769-84b34e6c4b69 · Nov 3
HK$36,318 HKD
$4,629 USD
View
17 more retailers have this diamond
Prices start from HK$13,416 HKDSave up to HK$22,902 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
1.02ct Heart
HK$13,416 HKD