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1.30ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7493732351

Shape and cutting style on the report: Round brilliant

Certificate GIA 7493732351

Diamond specifications and retailer prices

From HK$17,667 HKD
As of November 6, 2026
Save HK$31,695 HKD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$49,362 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7493732351. Listed at 14 retailers as of November 5, 2026, with prices from HK$17,667 to HK$49,362, a HK$31,695 spread on the same certified stone. NZ Jewellers lists it at HK$49,362. 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

1.30
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7493732351
Dimensions7.04 × 7.00 × 4.28 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
7.04 mm7.00 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7493732351
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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$49,362 HKD|Low: HK$17,471 HKD|High: HK$49,362 HKD|Avg: HK$26,118 HKD
NZ Jewellers
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 6, 2026
Retailer 11HK$17,667 HKD
Retailer 12HK$19,150 HKD
Retailer 14HK$20,092 HKD
Retailer 13HK$21,025 HKD
Retailer 4HK$21,386 HKD
Retailer 6HK$21,386 HKD
Retailer 3HK$22,210 HKD
Retailer 15HK$22,986 HKD
Retailer 5HK$24,681 HKD
Retailer 2HK$24,846 HKD
Retailer 10HK$25,081 HKD
Retailer 7HK$27,411 HKD
Retailer 8HK$28,815 HKD
Retailer 9HK$39,375 HKD
NZ JewellersHK$49,362 HKD

43 data points across 15 retailers

14 retailersHK$17,667 HKD to HK$49,362 HKD

A
Cheapest Retailer
-
HK$17,667 HKD
A
Retailer 2
-
HK$19,150 HKD
View
B+
Retailer 3
-
HK$20,092 HKD
View
B+
Retailer 4
-
HK$21,025 HKD
View
B+
Retailer 5
-
HK$21,386 HKD
View
Retailer 6
-
HK$21,386 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$22,210 HKD
View
B+
Retailer 8
-
HK$24,681 HKD
View
B+
Retailer 9
-
HK$24,846 HKD
View
B+
Retailer 10
-
HK$25,081 HKD
View
Retailer 11
-
HK$27,411 HKD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
HK$28,815 HKD
View
B
Retailer 13
-
HK$39,375 HKD
View
Most Expensive
B
NZ Jewellers
d9853eb9-a014-4d35-b548-87f36da0af22 · Nov 5
HK$49,362 HKD
$6,292 USD
View
13 more retailers have this diamond
Prices start from HK$17,667 HKDSave up to HK$31,695 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
1.30ct Round
HK$17,667 HKD