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Heart|Natural|GIA

1.23ct K VVS1 Heart Natural Diamond

EX • K/VVS1 • GIA 6545597330

Certificate GIA 6545597330

Diamond specifications and retailer prices

From HK$22,133 HKD
As of November 6, 2026
Save HK$17,124 HKD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$39,257 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.23ct natural heart diamond

This 1.23ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545597330. Listed at 4 retailers as of November 4, 2026, with prices from HK$22,133 to HK$39,257, a HK$17,124 spread on the same certified stone. MOH London lists it at HK$39,257. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
K
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.86°
OriginNatural
Grading LabGIA
CertificateGIA 6545597330
Dimensions6.50 × 7.48 × 4.34 mm
L/W Ratio1.15
Top View
6.50 mm7.48 mm1.23 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545597330
Side View
Table 59.0%Crown 35.86°Girdle: STK-THKPavilionCulet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$39,257 HKD|Low: HK$22,133 HKD|High: HK$42,203 HKD|Avg: HK$27,345 HKD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4HK$22,133 HKD
Retailer 6HK$22,611 HKD
Retailer 2HK$24,915 HKD
Retailer 3HK$25,299 HKD
Retailer 5HK$26,334 HKD
MOH LondonHK$39,257 HKD

40 data points across 6 retailers

4 retailersHK$22,133 HKD to HK$39,257 HKD

B+
Cheapest Retailer
-
HK$22,133 HKD
B+
Retailer 2
-
HK$24,915 HKD
View
B+
Retailer 3
-
HK$25,299 HKD
View
Most Expensive
B
MOH London
6326A4E5B · Nov 4
HK$39,257 HKD
£3,944 GBP
View
3 more retailers have this diamond
Prices start from HK$22,133 HKDSave up to HK$17,124 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.

B+
1.23ct Heart
HK$22,133 HKD