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Round|Natural|GIA

1.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6224178971

Certificate GIA 6224178971

Diamond specifications and retailer prices

From HK$21,545 HKD
As of November 7, 2026
Save HK$29,154 HKD (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$50,699 HKD at Allurez · As of November 5, 2026
View at Allurez

About this 1.53ct natural round diamond

This 1.53ct 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 top-tier cut grade and certified by GIA 6224178971. Listed at 23 retailers as of November 5, 2026, with prices from HK$21,545 to HK$50,699, a HK$29,154 spread on the same certified stone. Allurez lists it at HK$50,699. 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

1.53
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle56°
OriginNatural
Grading LabGIA
CertificateGIA 6224178971
Dimensions7.06 × 6.62 × 4.04 mm
L/W Ratio1.07
Top View
7.06 mm6.62 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6224178971
Side View
Table 65.0%Crown 35.5°Girdle: STK-VTKPavilion 56°Culet: NoneDepth 61.1%

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 7
Current: HK$50,699 HKD|Low: HK$18,418 HKD|High: HK$50,699 HKD|Avg: HK$30,414 HKD
Allurez
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
November 7, 2026
Retailer 3HK$22,101 HKD
Retailer 4HK$23,465 HKD
Retailer 6HK$25,425 HKD
Retailer 2HK$25,769 HKD
Retailer 8HK$27,995 HKD
Retailer 7HK$28,152 HKD
Retailer 12HK$29,038 HKD
Retailer 5HK$30,056 HKD
Retailer 10HK$30,433 HKD
Retailer 14HK$30,824 HKD
Retailer 15HK$34,249 HKD
Retailer 13HK$35,206 HKD
Retailer 9HK$35,778 HKD
Retailer 11HK$46,680 HKD
AllurezHK$50,699 HKD

46 data points across 15 retailers

23 retailersHK$21,545 HKD to HK$50,699 HKD

A
Cheapest Retailer
-
HK$21,545 HKD
A
Retailer 2
-
HK$22,101 HKD
View
A
Retailer 3
-
HK$22,486 HKD
View
A
Retailer 4
-
HK$22,572 HKD
View
A
Retailer 5
-
HK$23,465 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$24,609 HKD
View
A
Retailer 7
-
HK$25,425 HKD
View
Retailer 8
-
HK$25,448 HKD
View
Price last confirmed 15 days ago
A
Retailer 9
-
HK$25,550 HKD
View
A
Retailer 10
-
HK$25,769 HKD
View
B+
Retailer 11
-
HK$27,627 HKD
View
B+
Retailer 12
-
HK$27,995 HKD
View
B+
Retailer 13
-
HK$28,152 HKD
View
A
Retailer 14
-
HK$29,038 HKD
View
Retailer 15
-
HK$30,056 HKD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
HK$30,433 HKD
View
B+
Retailer 17
-
HK$30,824 HKD
View
B+
Retailer 18
-
HK$34,249 HKD
View
B+
Retailer 19
-
HK$35,206 HKD
View
B+
Retailer 20
-
HK$35,778 HKD
View
B
Retailer 21
-
HK$40,519 HKD
View
B
Retailer 22
-
HK$46,680 HKD
View
Most Expensive
B
Allurez
2477025 · Nov 5
HK$50,699 HKD
$6,469 USD
View
22 more retailers have this diamond
Prices start from HK$21,545 HKDSave up to HK$29,154 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
1.53ct Round
HK$21,545 HKD