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Round|Natural|GIA

1.51ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 2434559881

Certificate GIA 2434559881

Diamond specifications and retailer prices

From HK$27,818 HKD
As of November 1, 2026
Save HK$31,260 HKD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$59,078 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2434559881. Listed at 16 retailers as of October 30, 2026, with prices from HK$27,818 to HK$59,078, a HK$31,260 spread on the same certified stone. NZ Jewellers lists it at HK$59,078. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2434559881
Dimensions7.19 × 7.16 × 4.58 mm
L/W Ratio1.00
Top View
7.19 mm7.16 mm1.51 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2434559881
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.8%

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 1
Current: HK$59,078 HKD|Low: HK$27,617 HKD|High: HK$59,078 HKD|Avg: HK$36,971 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 1, 2026
Retailer 14HK$27,818 HKD
Retailer 7HK$29,845 HKD
Retailer 4HK$31,296 HKD
Retailer 5HK$32,167 HKD
Retailer 15HK$33,909 HKD
Retailer 16HK$33,909 HKD
Retailer 17HK$33,909 HKD
Retailer 8HK$34,278 HKD
Retailer 12HK$34,476 HKD
Retailer 9HK$34,992 HKD
Retailer 6HK$35,077 HKD
Retailer 11HK$38,216 HKD
Retailer 3HK$39,127 HKD
Retailer 2HK$40,506 HKD
Retailer 13HK$41,684 HKD
Retailer 10HK$54,015 HKD
NZ JewellersHK$59,078 HKD

31 data points across 17 retailers

16 retailersHK$27,818 HKD to HK$59,078 HKD

A
Cheapest Retailer
-
HK$27,818 HKD
B+
Retailer 2
-
HK$29,845 HKD
$3,804 USD
View
B+
Retailer 3
-
HK$31,296 HKD
$3,989 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$32,167 HKD
$4,100 USD
View
B+
Retailer 5
-
HK$33,909 HKD
$4,322 USD
View
B+
Retailer 6
-
HK$33,909 HKD
$4,322 USD
View
B+
Retailer 7
-
HK$33,909 HKD
$4,322 USD
View
B+
Retailer 8
-
HK$34,476 HKD
£3,460 GBP
View
B+
Retailer 9
-
HK$34,992 HKD
$4,460 USD
View
B+
Retailer 10
-
HK$35,077 HKD
$4,471 USD
View
B+
Retailer 11
-
HK$38,216 HKD
€4,639 EUR
View
B
Retailer 12
-
HK$39,127 HKD
$4,987 USD
View
B
Retailer 13
-
HK$40,506 HKD
£4,065 GBP
View
B
Retailer 14
-
HK$41,684 HKD
ZAR 85,832 ZAR
View
B
Retailer 15
-
HK$54,015 HKD
£5,421 GBP
View
Most Expensive
B
NZ Jewellers
0fc4e9aa-7d9d-4d58-800a-c3cdbba0feb4 · Oct 30
HK$59,078 HKD
$7,530 USD
View
15 more retailers have this diamond
Prices start from HK$27,818 HKDSave up to HK$31,260 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 Round
HK$27,818 HKD