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Heart|Natural|GIA

1.51ct L SI1 Heart Natural Diamond

EX • L/SI1 • GIA 6552460287

Certificate GIA 6552460287

Diamond specifications and retailer prices

From HK$25,628 HKD
As of November 5, 2026
Save HK$20,636 HKD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$46,264 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552460287. Listed at 10 retailers as of November 5, 2026, with prices from HK$25,628 to HK$46,264, a HK$20,636 spread on the same certified stone. NZ Jewellers lists it at HK$46,264. 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

1.51
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552460287
Dimensions7.92 × 7.09 × 4.68 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.92 mm7.09 mm1.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552460287
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.1%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: HK$46,264 HKD|Low: HK$25,628 HKD|High: HK$46,264 HKD|Avg: HK$29,964 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10HK$25,628 HKD
Retailer 2HK$26,106 HKD
Retailer 6HK$26,553 HKD
Retailer 8HK$26,553 HKD
Retailer 4HK$27,478 HKD
Retailer 9HK$27,572 HKD
Retailer 7HK$30,636 HKD
Retailer 3HK$30,911 HKD
Retailer 5HK$32,408 HKD
NZ JewellersHK$46,264 HKD

36 data points across 10 retailers

10 retailersHK$25,628 HKD to HK$46,264 HKD

B+
Cheapest Retailer
-
HK$25,628 HKD
B+
Retailer 2
-
HK$26,106 HKD
View
B
Retailer 3
-
HK$26,553 HKD
View
Retailer 4
-
HK$26,553 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$27,478 HKD
View
B
Retailer 6
-
HK$27,572 HKD
View
B
Retailer 7
-
HK$30,636 HKD
View
B
Retailer 8
-
HK$30,911 HKD
View
B
Retailer 9
-
HK$32,408 HKD
View
Most Expensive
C
NZ Jewellers
6452a6dd-8696-44af-952e-602593faa753 · Nov 5
HK$46,264 HKD
$5,903 USD
View
9 more retailers have this diamond
Prices start from HK$25,628 HKDSave up to HK$20,636 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+
1.51ct Heart
HK$25,628 HKD