CaratHunter
Plans
Round|Natural|GIA

1.51ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1477667158

Certificate GIA 1477667158

Diamond specifications and retailer prices

From HK$35,154 HKD
As of November 4, 2026
Save HK$34,331 HKD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$69,485 HKD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1477667158. Listed at 13 retailers as of November 4, 2026, with prices from HK$35,154 to HK$69,485, a HK$34,331 spread on the same certified stone. NZ Jewellers lists it at HK$69,485. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1477667158
Dimensions7.35 × 7.30 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Cloud, Needle
Top View
7.35 mm7.30 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1477667158
Side View
Table 58.0%Crown 36.5°Girdle: -NUPavilion 41°Culet: NoneDepth 62.2%

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 4
Current: HK$54,830 HKD|Low: HK$35,154 HKD|High: HK$66,959 HKD|Avg: HK$45,052 HKD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7HK$35,154 HKD
Retailer 6HK$36,237 HKD
Retailer 5HK$36,676 HKD
Retailer 3HK$40,795 HKD
Retailer 8HK$41,548 HKD
Retailer 2HK$44,161 HKD
Retailer 1HK$54,830 HKD
Retailer 4HK$65,986 HKD

44 data points across 8 retailers

13 retailersHK$35,154 HKD to HK$69,485 HKD

B+
Cheapest Retailer
-
HK$35,154 HKD
B+
Retailer 2
-
HK$36,237 HKD
View
B+
Retailer 3
-
HK$36,676 HKD
View
B+
Retailer 4
-
HK$40,795 HKD
View
B
Retailer 5
-
HK$41,242 HKD
View
B
Retailer 6
-
HK$41,548 HKD
View
B
Retailer 7
-
HK$41,548 HKD
View
B
Retailer 8
-
HK$42,741 HKD
View
B+
Retailer 9
-
HK$44,161 HKD
View
B
Retailer 10
-
HK$47,934 HKD
View
B
Retailer 11
-
HK$54,830 HKD
View
B
Retailer 12
-
HK$65,986 HKD
View
Most Expensive
C
NZ Jewellers
97904990-d689-4c74-87d2-ab871c0af8d1 · Nov 5
HK$69,485 HKD
$8,857 USD
View
12 more retailers have this diamond
Prices start from HK$35,154 HKDSave up to HK$34,331 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$35,154 HKD