Heart|Natural|GIA

1.01ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 5241018785

Certificate GIA 5241018785

Diamond specifications and retailer prices

From HK$12,051 HKD
As of November 4, 2026
Save HK$16,453 HKD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$38,915 HKD at NZ Jewellers · As of September 25, 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 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 5241018785. Listed at 15 retailers as of November 4, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241018785
Dimensions5.91 × 7.03 × 4.07 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
5.91 mm7.03 mm1.01 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5241018785
Side View
Table 58.0%CrownGirdle: STK-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 4
Current: HK$16,060 HKD|Low: HK$11,847 HKD|High: HK$31,375 HKD|Avg: HK$18,261 HKD|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9HK$12,051 HKD
Retailer 6HK$14,326 HKD
Retailer 10HK$15,056 HKD
Retailer 7HK$15,378 HKD
Retailer 2HK$15,495 HKD
Retailer 3HK$15,566 HKD
Retailer 1HK$16,060 HKD
Retailer 4HK$16,829 HKD
Retailer 11HK$18,281 HKD
Retailer 12HK$20,195 HKD
Retailer 8HK$25,169 HKD
Retailer 5HK$28,504 HKD

28 data points across 12 retailers

15 retailersHK$12,051 HKD to HK$28,504 HKD

A
Cheapest Retailer
-
HK$12,051 HKD
A
Retailer 2
-
HK$14,326 HKD
View
B+
Retailer 3
-
HK$15,056 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$15,378 HKD
View
A
Retailer 5
-
HK$15,495 HKD
View
A
Retailer 6
-
HK$15,566 HKD
View
A
Retailer 7
-
HK$16,060 HKD
View
Retailer 8
-
HK$16,829 HKD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$18,281 HKD
View
B+
Retailer 10
-
HK$19,057 HKD
View
B+
Retailer 11
-
HK$20,195 HKD
View
Retailer 12
-
HK$22,204 HKD
View
Price last confirmed 29 days ago
B
Retailer 13
-
HK$25,169 HKD
View
B
Retailer 14
-
HK$28,504 HKD
View
Most Expensive
NZ Jewellers
8d79f203-7ecc-4151-8995-8fd7986ff79a · Sep 25
HK$38,915 HKD
$4,960 USD
View
Price last confirmed 40 days ago
14 more retailers have this diamond
Prices start from HK$12,051 HKDSave up to HK$16,453 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$12,051 HKD