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Heart|Natural|GIA

1.51ct K VS1 Heart Natural Diamond

EX • K/VS1 • GIA 3565431298

Certificate GIA 3565431298

Diamond specifications and retailer prices

From HK$28,975 HKD
As of November 6, 2026
Save HK$5,486 HKD (16%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$34,461 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565431298. Listed at 4 retailers as of November 5, 2026, with prices from HK$28,975 to HK$34,461, a HK$5,486 spread on the same certified stone. Blue Nile lists it at HK$34,461. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565431298
Dimensions6.80 × 8.04 × 4.60 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Crystal, Pinpoint, Natural
Top View
6.80 mm8.04 mm1.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3565431298
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.2%

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$34,461 HKD|Low: HK$28,975 HKD|High: HK$35,433 HKD|Avg: HK$32,113 HKD|-2.7%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3HK$28,975 HKD
Retailer 4HK$30,754 HKD
Retailer 2HK$30,895 HKD
Blue NileHK$34,461 HKD

36 data points across 4 retailers

4 retailersHK$28,975 HKD to HK$34,461 HKD

A
Cheapest Retailer
-
HK$28,975 HKD
A
Retailer 2
-
HK$30,754 HKD
View
A
Retailer 3
-
HK$30,895 HKD
View
Most Expensive
B+
Blue Nile
30289174 · Nov 5
HK$34,461 HKD
$4,397 USD
View
3 more retailers have this diamond
Prices start from HK$28,975 HKDSave up to HK$5,486 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
1.51ct Heart
HK$28,975 HKD