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Round|Natural|GIA

1.51ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562622580

Certificate GIA 6562622580

Diamond specifications and retailer prices

From HK$48,090 HKD
As of November 6, 2026
Save HK$58,820 HKD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$106,910 HKD at NZ Jewellers · As of November 7, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562622580. Listed at 22 retailers as of November 6, 2026, with prices from HK$48,090 to HK$106,910, a HK$58,820 spread on the same certified stone. NZ Jewellers lists it at HK$106,910. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562622580
Dimensions7.29 × 7.35 × 4.58 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
7.29 mm7.35 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562622580
Side View
Table 57.0%Crown 36°Girdle: STK-STKPavilion 41°Culet: NoneDepth 62.5%

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 6
Current: HK$106,910 HKD|Low: HK$48,090 HKD|High: HK$106,910 HKD|Avg: HK$63,844 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 7, 2026
Retailer 12HK$48,090 HKD
Retailer 10HK$50,990 HKD
Retailer 9HK$53,451 HKD
Retailer 6HK$53,678 HKD
Retailer 15HK$55,199 HKD
Retailer 13HK$55,677 HKD
Retailer 14HK$57,911 HKD
Retailer 7HK$58,804 HKD
Retailer 21HK$59,721 HKD
Retailer 18HK$60,442 HKD
Retailer 20HK$61,445 HKD
Retailer 11HK$61,774 HKD
Retailer 3HK$64,580 HKD
Retailer 19HK$64,580 HKD
Retailer 4HK$66,696 HKD
Retailer 8HK$66,822 HKD
Retailer 2HK$68,695 HKD
Retailer 17HK$70,905 HKD
Retailer 16HK$80,890 HKD
Retailer 5HK$88,845 HKD
NZ JewellersHK$106,910 HKD

8 data points across 21 retailers

22 retailersHK$48,090 HKD to HK$106,910 HKD

B+
Cheapest Retailer
-
HK$48,090 HKD
B+
Retailer 2
-
HK$50,199 HKD
View
B+
Retailer 3
-
HK$50,990 HKD
View
B+
Retailer 4
-
HK$53,451 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$53,678 HKD
View
B+
Retailer 6
-
HK$55,199 HKD
View
B+
Retailer 7
-
HK$55,677 HKD
View
B
Retailer 8
-
HK$57,911 HKD
View
B
Retailer 9
-
HK$58,804 HKD
View
B+
Retailer 10
-
HK$59,721 HKD
View
B+
Retailer 11
-
HK$60,442 HKD
View
B+
Retailer 12
-
HK$61,445 HKD
View
B+
Retailer 13
-
HK$61,774 HKD
View
B
Retailer 14
-
HK$64,580 HKD
View
B
Retailer 15
-
HK$64,580 HKD
View
B
Retailer 16
-
HK$66,696 HKD
View
B
Retailer 17
-
HK$66,822 HKD
View
B
Retailer 18
-
HK$68,695 HKD
View
B
Retailer 19
-
HK$70,905 HKD
View
B
Retailer 20
-
HK$80,890 HKD
View
B
Retailer 21
-
HK$88,845 HKD
View
Most Expensive
B
NZ Jewellers
d2df7cba-f5a1-4701-8622-d541ad656b00 · Nov 7
HK$106,910 HKD
$13,641 USD
View
21 more retailers have this diamond
Prices start from HK$48,090 HKDSave up to HK$58,820 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$48,090 HKD