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Round|Natural|GIA

1.01ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 1425873376

Certificate GIA 1425873376

Diamond specifications and retailer prices

From HK$12,757 HKD
$1,626 USD
As of October 31, 2026
Save HK$25,773 HKD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$38,530 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1425873376. Listed at 16 retailers as of October 30, 2026, with prices from HK$12,757 to HK$38,530, a HK$25,773 spread on the same certified stone. NZ Jewellers lists it at HK$38,530. 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

1.01
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1425873376
Dimensions6.32 × 6.26 × 3.94 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.32 mm6.26 mm1.01 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1425873376
Side View
Table 61.0%Crown 37°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.7%

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: Oct 31
Current: HK$17,228 HKD|Low: HK$11,337 HKD|High: HK$28,009 HKD|Avg: HK$16,969 HKD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9HK$12,757 HKD
Retailer 6HK$13,212 HKD
Retailer 7HK$13,377 HKD
Retailer 2HK$13,443 HKD
Retailer 8HK$14,970 HKD
Retailer 1HK$17,228 HKD
Retailer 5HK$18,433 HKD
Retailer 3HK$20,241 HKD
Retailer 4HK$27,820 HKD

44 data points across 9 retailers

16 retailersHK$12,757 HKD to HK$38,530 HKD

A
Cheapest Retailer
-
HK$12,757 HKD
$1,626 USD
A
Retailer 2
-
HK$12,883 HKD
$1,642 USD
View
B+
Retailer 3
-
HK$13,032 HKD
$1,661 USD
View
B+
Retailer 4
-
HK$13,212 HKD
$1,684 USD
View
Final sale: no returns
Retailer 5
-
HK$13,377 HKD
$1,705 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
HK$13,926 HKD
$1,775 USD
View
B+
Retailer 7
-
HK$14,311 HKD
$1,824 USD
View
B+
Retailer 8
-
HK$14,311 HKD
$1,824 USD
View
B+
Retailer 9
-
HK$14,970 HKD
$1,908 USD
View
B
Retailer 10
-
HK$16,515 HKD
$2,105 USD
View
B+
Retailer 11
-
HK$17,228 HKD
£1,729 GBP
View
B
Retailer 12
-
HK$18,174 HKD
CA$3,217 CAD
View
B
Retailer 13
-
HK$18,433 HKD
£1,850 GBP
View
B
Retailer 14
-
HK$20,241 HKD
€2,457 EUR
View
B
Retailer 15
-
HK$27,820 HKD
£2,792 GBP
View
Most Expensive
C
NZ Jewellers
1ac1045a-6a60-41fe-90ff-810dadb5b429 · Oct 30
HK$38,530 HKD
$4,911 USD
View
15 more retailers have this diamond
Prices start from HK$12,757 HKDSave up to HK$25,773 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
1.01ct Round
HK$12,757 HKD