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Round|Natural|GIA

1.29ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6565717959

Certificate GIA 6565717959

Diamond specifications and retailer prices

From HK$15,847 HKD
As of November 5, 2026
Save HK$16,560 HKD (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$32,407 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565717959. Listed at 10 retailers as of November 5, 2026, with prices from HK$15,847 to HK$32,407, a HK$16,560 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$32,407. 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

1.29
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565717959
Dimensions6.91 × 6.95 × 4.38 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.91 mm6.95 mm1.29 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565717959
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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$25,299 HKD|Low: HK$15,824 HKD|High: HK$32,407 HKD|Avg: HK$24,477 HKD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 2HK$15,847 HKD
Retailer 6HK$19,460 HKD
Retailer 5HK$19,797 HKD
Retailer 9HK$21,561 HKD
Retailer 4HK$23,246 HKD
Retailer 8HK$24,171 HKD
Retailer 3HK$24,978 HKD
Retailer 1HK$25,299 HKD
Retailer 7HK$30,182 HKD
Wholesale Diamonds DirectHK$32,407 HKD

9 data points across 10 retailers

10 retailersHK$15,847 HKD to HK$32,407 HKD

A
Cheapest Retailer
-
HK$15,847 HKD
A
Retailer 2
-
HK$19,460 HKD
View
A
Retailer 3
-
HK$19,797 HKD
View
A
Retailer 4
-
HK$21,561 HKD
View
A
Retailer 5
-
HK$23,246 HKD
View
A
Retailer 6
-
HK$24,171 HKD
View
A
Retailer 7
-
HK$24,978 HKD
View
A
Retailer 8
-
HK$25,299 HKD
View
B+
Retailer 9
-
HK$30,182 HKD
View
Most Expensive
B+
Wholesale Diamonds Direct
661965016 · Nov 6
HK$32,407 HKD
$4,135 USD
View
9 more retailers have this diamond
Prices start from HK$15,847 HKDSave up to HK$16,560 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
1.29ct Round
HK$15,847 HKD