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1.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7551891973

Certificate GIA 7551891973

Diamond specifications and retailer prices

From HK$11,344 HKD
As of November 6, 2026
Save HK$9,995 HKD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$21,339 HKD at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.04ct natural round diamond

This 1.04ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551891973. Listed at 8 retailers as of November 4, 2026, with prices from HK$11,344 to HK$21,339, a HK$9,995 spread on the same certified stone. With Clarity lists it at HK$21,339. 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

1.04
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551891973
Dimensions6.40 × 6.44 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.40 mm6.44 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551891973
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.1%

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 6
Current: HK$15,761 HKD|Low: HK$11,242 HKD|High: HK$21,135 HKD|Avg: HK$15,321 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 6, 2026
Retailer 3HK$11,344 HKD
Retailer 6HK$13,878 HKD
Retailer 4HK$14,255 HKD
Retailer 2HK$14,278 HKD
Retailer 7HK$15,298 HKD
Retailer 1HK$15,761 HKD
Retailer 8HK$16,483 HKD
Retailer 5HK$16,742 HKD
With ClarityHK$21,135 HKD

12 data points across 9 retailers

8 retailersHK$11,344 HKD to HK$21,339 HKD

A
Cheapest Retailer
-
HK$11,344 HKD
B+
Retailer 2
-
HK$13,878 HKD
View
B+
Retailer 3
-
HK$14,255 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$14,278 HKD
View
B+
Retailer 5
-
HK$15,298 HKD
View
B+
Retailer 6
-
HK$15,761 HKD
View
B+
Retailer 7
-
HK$16,742 HKD
View
Most Expensive
B
With Clarity
7551891973 · Nov 4
HK$21,339 HKD
$2,720 USD
View
7 more retailers have this diamond
Prices start from HK$11,344 HKDSave up to HK$9,995 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
1.04ct Round
HK$11,344 HKD