CaratHunter
Plans
Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2213939170

Certificate GIA 2213939170

Diamond specifications and retailer prices

From HK$38,954 HKD
$4,965 USD
As of November 1, 2026
Save HK$46,141 HKD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$85,094 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2213939170. Listed at 16 retailers as of October 30, 2026, with prices from HK$38,954 to HK$85,094, a HK$46,141 spread on the same certified stone. NZ Jewellers lists it at HK$85,094. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2213939170
Dimensions7.31 × 7.26 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Cert comments
Clouds pinpoints internal graining and surface graining are not shown
Key to symbols
Needle, Feather, Cavity, Indented Natural, Crystal
Top View
7.31 mm7.26 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2213939170
Side View
Table 56.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: 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$65,833 HKD|Low: HK$35,455 HKD|High: HK$75,856 HKD|Avg: HK$54,234 HKD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7HK$38,954 HKD
Retailer 6HK$40,201 HKD
Retailer 5HK$41,198 HKD
Retailer 8HK$42,547 HKD
Retailer 3HK$48,477 HKD
Retailer 9HK$53,186 HKD
Retailer 4HK$55,351 HKD
Retailer 1HK$65,833 HKD
Retailer 2HK$74,959 HKD

36 data points across 9 retailers

16 retailersHK$38,954 HKD to HK$85,094 HKD

B+
Cheapest Retailer
-
HK$38,954 HKD
$4,965 USD
B+
Retailer 2
-
HK$40,201 HKD
$5,124 USD
View
B
Retailer 3
-
HK$41,198 HKD
$5,251 USD
View
Retailer 4
-
HK$42,900 HKD
$5,468 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
HK$46,093 HKD
$5,875 USD
View
Retailer 6
-
HK$46,093 HKD
$5,875 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
HK$48,477 HKD
£4,865 GBP
View
B
Retailer 8
-
HK$51,389 HKD
$6,550 USD
View
B
Retailer 9
-
HK$51,389 HKD
$6,550 USD
View
B
Retailer 10
-
HK$53,115 HKD
$6,770 USD
View
B
Retailer 11
-
HK$53,186 HKD
$6,779 USD
View
B
Retailer 12
-
HK$55,351 HKD
€6,719 EUR
View
Retailer 13
-
HK$56,097 HKD
$7,150 USD
View
Price last confirmed 17 days ago
B
Retailer 14
-
HK$65,833 HKD
£6,607 GBP
View
B
Retailer 15
-
HK$74,959 HKD
£7,523 GBP
View
Most Expensive
B
NZ Jewellers
665cc556-b33e-48cd-aa12-172101f432c0 · Oct 30
HK$85,094 HKD
$10,846 USD
View
15 more retailers have this diamond
Prices start from HK$38,954 HKDSave up to HK$46,141 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$38,954 HKD