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Round|Natural|GIA

1.53ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2526693270

Certificate GIA 2526693270

Diamond specifications and retailer prices

From HK$37,792 HKD
As of November 5, 2026
Save HK$34,510 HKD (48%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$72,302 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526693270. Listed at 24 retailers as of November 4, 2026, with prices from HK$37,792 to HK$72,302, a HK$34,510 spread on the same certified stone. MOH London lists it at HK$72,302. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2526693270
Dimensions7.38 × 7.32 × 4.58 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.38 mm7.32 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526693270
Side View
Table 58.0%Crown 34°Girdle: Sli. ThickPavilion 41.6°Culet: NoneDepth 62.5%

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 5
Current: HK$72,302 HKD|Low: HK$30,895 HKD|High: HK$72,889 HKD|Avg: HK$45,849 HKD|+11.2%
MOH London
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 11HK$30,895 HKD
Retailer 12HK$32,267 HKD
Retailer 21HK$37,792 HKD
Retailer 7HK$38,874 HKD
Retailer 18HK$38,897 HKD
Retailer 3HK$39,375 HKD
Retailer 14HK$40,880 HKD
Retailer 6HK$41,146 HKD
Retailer 5HK$41,656 HKD
Retailer 17HK$44,023 HKD
Retailer 15HK$45,183 HKD
Retailer 22HK$45,379 HKD
Retailer 2HK$46,429 HKD
Retailer 8HK$46,672 HKD
Retailer 9HK$49,767 HKD
Retailer 19HK$49,767 HKD
Retailer 10HK$50,418 HKD
Retailer 4HK$51,413 HKD
Retailer 16HK$52,354 HKD
Retailer 13HK$60,042 HKD
Retailer 20HK$71,305 HKD
MOH LondonHK$72,302 HKD

27 data points across 22 retailers

24 retailersHK$37,792 HKD to HK$72,302 HKD

Retailer 1
-
HK$30,895 HKD
Price last confirmed 38 days ago
Retailer 2
-
HK$37,541 HKD
View
Price last confirmed 102 days ago
A
Retailer 3
-
HK$37,792 HKD
View
A
Retailer 4
-
HK$38,874 HKD
View
A
Retailer 5
-
HK$38,897 HKD
View
A
Retailer 6
-
HK$39,375 HKD
View
Retailer 7
-
HK$40,809 HKD
View
Price last confirmed 39 days ago
Retailer 8
-
HK$40,880 HKD
View
Price last confirmed 38 days ago
A
Retailer 9
-
HK$41,146 HKD
View
Final sale: no returns
B+
Retailer 10
-
HK$41,656 HKD
View
B+
Retailer 11
-
HK$44,023 HKD
View
B+
Retailer 12
-
HK$45,379 HKD
View
B+
Retailer 13
-
HK$46,429 HKD
View
B+
Retailer 14
-
HK$46,672 HKD
View
Retailer 15
-
HK$47,087 HKD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
HK$49,767 HKD
View
B+
Retailer 17
-
HK$49,767 HKD
View
B+
Retailer 18
-
HK$50,418 HKD
View
B+
Retailer 19
-
HK$51,413 HKD
View
B+
Retailer 20
-
HK$52,354 HKD
View
B
Retailer 21
-
HK$60,042 HKD
View
Retailer 22
-
HK$68,256 HKD
View
Price last confirmed 39 days ago
B
Retailer 23
-
HK$71,305 HKD
View
Most Expensive
B
MOH London
F190AC915 · Nov 4
HK$72,302 HKD
£7,264 GBP
View
23 more retailers have this diamond
Prices start from HK$37,792 HKDSave up to HK$34,510 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$37,792 HKD