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Round|Natural|GIA

1.51ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6542368669

Certificate GIA 6542368669

Diamond specifications and retailer prices

From HK$47,174 HKD
A$9,250 AUD
As of November 1, 2026
Save HK$54,389 HKD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$101,563 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542368669. Listed at 17 retailers as of October 30, 2026, with prices from HK$47,174 to HK$101,563, a HK$54,389 spread on the same certified stone. NZ Jewellers lists it at HK$101,563. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542368669
Dimensions7.29 × 7.34 × 4.59 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.29 mm7.34 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542368669
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

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 1
Current: HK$101,563 HKD|Low: HK$33,486 HKD|High: HK$101,563 HKD|Avg: HK$61,318 HKD
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 9HK$33,486 HKD
Retailer 15HK$47,976 HKD
Retailer 4HK$50,777 HKD
Retailer 14HK$50,777 HKD
Retailer 17HK$55,014 HKD
Retailer 16HK$55,861 HKD
Retailer 12HK$56,042 HKD
Retailer 2HK$56,861 HKD
Retailer 5HK$60,961 HKD
Retailer 6HK$60,961 HKD
Retailer 13HK$61,207 HKD
Retailer 10HK$62,485 HKD
Retailer 7HK$63,001 HKD
Retailer 3HK$63,472 HKD
Retailer 8HK$66,908 HKD
Retailer 11HK$84,625 HKD
NZ JewellersHK$101,563 HKD

40 data points across 17 retailers

17 retailersHK$47,174 HKD to HK$101,563 HKD

B+
Cheapest Retailer
-
HK$47,174 HKD
A$9,250 AUD
B+
Retailer 2
-
HK$47,976 HKD
$6,115 USD
View
B+
Retailer 3
-
HK$50,777 HKD
$6,472 USD
View
B+
Retailer 4
-
HK$50,777 HKD
$6,472 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$55,014 HKD
$7,012 USD
View
B+
Retailer 6
-
HK$55,861 HKD
$7,120 USD
View
B+
Retailer 7
-
HK$56,042 HKD
$7,143 USD
View
B+
Retailer 8
-
HK$56,861 HKD
£5,707 GBP
View
B+
Retailer 9
-
HK$60,961 HKD
$7,770 USD
View
B+
Retailer 10
-
HK$60,961 HKD
$7,770 USD
View
B+
Retailer 11
-
HK$61,207 HKD
$7,801 USD
View
B+
Retailer 12
-
HK$62,485 HKD
€7,585 EUR
View
B
Retailer 13
-
HK$63,001 HKD
$8,030 USD
View
B
Retailer 14
-
HK$63,472 HKD
$8,090 USD
View
Retailer 15
-
HK$66,908 HKD
$8,528 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
HK$84,625 HKD
£8,493 GBP
View
Most Expensive
B
NZ Jewellers
3f48afd1-8abf-450b-a82f-d6648a2087b1 · Oct 30
HK$101,563 HKD
$12,945 USD
View
16 more retailers have this diamond
Prices start from HK$47,174 HKDSave up to HK$54,389 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 Round
HK$47,174 HKD