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Round|Natural|GIA

1.30ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1565232993

Certificate GIA 1565232993

Diamond specifications and retailer prices

From HK$31,600 HKD
As of November 4, 2026
Save HK$39,022 HKD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$70,623 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565232993. Listed at 16 retailers as of November 4, 2026, with prices from HK$31,600 to HK$70,623, a HK$39,022 spread on the same certified stone. NZ Jewellers lists it at HK$70,623. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1565232993
Dimensions6.93 × 6.98 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.93 mm6.98 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565232993
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.3%

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 4
Current: HK$70,623 HKD|Low: HK$31,397 HKD|High: HK$72,292 HKD|Avg: HK$44,358 HKD|-2.3%
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 13HK$31,600 HKD
Retailer 2HK$31,788 HKD
Retailer 7HK$36,052 HKD
Retailer 6HK$37,972 HKD
Retailer 4HK$38,975 HKD
Retailer 5HK$40,237 HKD
Retailer 8HK$40,410 HKD
Retailer 11HK$42,228 HKD
Retailer 12HK$42,228 HKD
Retailer 3HK$44,211 HKD
Retailer 10HK$45,198 HKD
Retailer 15HK$48,725 HKD
Retailer 14HK$48,749 HKD
Retailer 9HK$67,072 HKD
NZ JewellersHK$70,623 HKD

27 data points across 15 retailers

16 retailersHK$31,600 HKD to HK$70,623 HKD

A
Cheapest Retailer
-
HK$31,600 HKD
A
Retailer 2
-
HK$31,788 HKD
View
A
Retailer 3
-
HK$36,052 HKD
View
B+
Retailer 4
-
HK$37,972 HKD
View
B+
Retailer 5
-
HK$38,975 HKD
View
Final sale: no returns
Retailer 6
-
HK$40,237 HKD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
HK$40,410 HKD
View
B+
Retailer 8
-
HK$42,228 HKD
View
B+
Retailer 9
-
HK$42,228 HKD
View
Retailer 10
-
HK$43,795 HKD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
HK$44,211 HKD
View
B+
Retailer 12
-
HK$45,198 HKD
View
B+
Retailer 13
-
HK$48,725 HKD
View
B
Retailer 14
-
HK$48,749 HKD
View
B
Retailer 15
-
HK$67,072 HKD
View
Most Expensive
B
NZ Jewellers
b22715bd-fd4a-4e5a-80f3-ea46f95bba86 · Nov 5
HK$70,623 HKD
$9,011 USD
View
15 more retailers have this diamond
Prices start from HK$31,600 HKDSave up to HK$39,022 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$31,600 HKD