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Heart|Natural|GIA

1.21ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6545807565

Certificate GIA 6545807565

Diamond specifications and retailer prices

From HK$14,382 HKD
As of November 6, 2026
Save HK$26,004 HKD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$40,386 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545807565. Listed at 14 retailers as of November 5, 2026, with prices from HK$14,382 to HK$40,386, a HK$26,004 spread on the same certified stone. NZ Jewellers lists it at HK$40,386. 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

1.21
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545807565
Dimensions6.52 × 7.31 × 4.28 mm
L/W Ratio1.12
Top View
6.52 mm7.31 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545807565
Side View
Table 58.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 58.6%

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 6
Current: HK$40,386 HKD|Low: HK$14,382 HKD|High: HK$43,599 HKD|Avg: HK$22,658 HKD|-7.4%
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
November 6, 2026
Retailer 7HK$14,382 HKD
Retailer 4HK$15,283 HKD
Retailer 5HK$17,446 HKD
Retailer 3HK$18,849 HKD
Retailer 6HK$19,319 HKD
Retailer 11HK$19,319 HKD
Retailer 2HK$20,126 HKD
Retailer 12HK$20,213 HKD
Retailer 13HK$20,409 HKD
Retailer 8HK$20,440 HKD
Retailer 14HK$22,180 HKD
Retailer 10HK$22,290 HKD
Retailer 9HK$33,748 HKD
NZ JewellersHK$40,386 HKD

34 data points across 14 retailers

14 retailersHK$14,382 HKD to HK$40,386 HKD

A
Cheapest Retailer
-
HK$14,382 HKD
A
Retailer 2
-
HK$15,283 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$17,446 HKD
View
A
Retailer 4
-
HK$18,849 HKD
View
Retailer 5
-
HK$19,319 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$19,319 HKD
View
A
Retailer 7
-
HK$20,126 HKD
View
A
Retailer 8
-
HK$20,213 HKD
View
B+
Retailer 9
-
HK$20,409 HKD
View
A
Retailer 10
-
HK$20,440 HKD
View
B+
Retailer 11
-
HK$22,180 HKD
View
B+
Retailer 12
-
HK$22,290 HKD
View
B
Retailer 13
-
HK$33,748 HKD
View
Most Expensive
B
NZ Jewellers
9ec0e935-9cb7-420d-912f-7a6059c482f9 · Nov 5
HK$40,386 HKD
$5,153 USD
View
13 more retailers have this diamond
Prices start from HK$14,382 HKDSave up to HK$26,004 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
1.21ct Heart
HK$14,382 HKD