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Heart|Natural|GIA

1.01ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 5191662130

Certificate GIA 5191662130

Diamond specifications and retailer prices

From HK$8,986 HKD
₹109,076 INR
As of November 2, 2026
Save HK$20,201 HKD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$29,187 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded I 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 5191662130. Listed at 19 retailers as of October 30, 2026, with prices from HK$8,986 to HK$29,187, a HK$20,201 spread on the same certified stone. NZ Jewellers lists it at HK$29,187. 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

1.01
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5191662130
Dimensions5.79 × 6.90 × 4.00 mm
L/W Ratio1.19
Top View
5.79 mm6.90 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5191662130
Side View
Table 59.0%CrownGirdle: THN-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$29,187 HKD|Low: HK$8,968 HKD|High: HK$29,187 HKD|Avg: HK$14,367 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5HK$8,986 HKD
Retailer 2HK$10,859 HKD
Retailer 10HK$11,047 HKD
Retailer 11HK$11,094 HKD
Retailer 6HK$11,829 HKD
Retailer 3HK$11,965 HKD
Retailer 9HK$11,965 HKD
Retailer 12HK$12,515 HKD
Retailer 7HK$13,350 HKD
Retailer 4HK$13,809 HKD
Retailer 8HK$20,965 HKD
NZ JewellersHK$29,187 HKD

37 data points across 12 retailers

19 retailersHK$8,986 HKD to HK$29,187 HKD

A
Cheapest Retailer
-
HK$8,986 HKD
₹109,076 INR
A
Retailer 2
-
HK$10,859 HKD
$1,384 USD
View
B+
Retailer 3
-
HK$11,047 HKD
$1,408 USD
View
Final sale: no returns
A
Retailer 4
-
HK$11,094 HKD
$1,414 USD
View
A
Retailer 5
-
HK$11,829 HKD
£1,187 GBP
View
A
Retailer 6
-
HK$11,863 HKD
$1,512 USD
View
Retailer 7
-
HK$11,965 HKD
$1,525 USD
View
Price last confirmed 49 days ago
Retailer 8
-
HK$11,965 HKD
$1,525 USD
View
Price last confirmed 40 days ago
A
Retailer 9
-
HK$11,965 HKD
$1,525 USD
View
A
Retailer 10
-
HK$11,965 HKD
$1,525 USD
View
A
Retailer 11
-
HK$12,515 HKD
$1,595 USD
View
B+
Retailer 12
-
HK$13,032 HKD
$1,661 USD
View
B+
Retailer 13
-
HK$13,350 HKD
£1,340 GBP
View
Retailer 14
-
HK$13,809 HKD
$1,760 USD
View
Price last confirmed 57 days ago
Retailer 15
-
HK$13,809 HKD
$1,760 USD
View
Price last confirmed 39 days ago
B+
Retailer 16
-
HK$13,809 HKD
$1,760 USD
View
B
Retailer 17
-
HK$20,965 HKD
£2,104 GBP
View
Retailer 18
-
HK$29,187 HKD
$3,720 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
0d2cbaaa-4d7a-4eb2-aec8-e83798a70f62 · Oct 30
HK$29,187 HKD
$3,720 USD
View
18 more retailers have this diamond
Prices start from HK$8,986 HKDSave up to HK$20,201 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
1.01ct Heart
HK$8,986 HKD