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Round|Natural|GIA

1.30ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2554743014

Certificate GIA 2554743014

Diamond specifications and retailer prices

From HK$38,819 HKD
As of November 6, 2026
Save HK$49,626 HKD (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$88,445 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554743014. Listed at 10 retailers as of November 5, 2026, with prices from HK$38,819 to HK$88,445, a HK$49,626 spread on the same certified stone. NZ Jewellers lists it at HK$88,445. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2554743014
Dimensions6.91 × 6.96 × 4.32 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather, Indented Natural
Top View
6.91 mm6.96 mm1.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554743014
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.2%

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 6
Current: HK$88,445 HKD|Low: HK$38,819 HKD|High: HK$92,191 HKD|Avg: HK$57,469 HKD|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8HK$38,819 HKD
Retailer 4HK$43,537 HKD
Retailer 9HK$45,261 HKD
Retailer 7HK$45,755 HKD
Retailer 6HK$52,879 HKD
Retailer 2HK$53,318 HKD
Retailer 5HK$55,873 HKD
Retailer 3HK$77,692 HKD
NZ JewellersHK$88,445 HKD

43 data points across 9 retailers

10 retailersHK$38,819 HKD to HK$88,445 HKD

A
Cheapest Retailer
-
HK$38,819 HKD
B+
Retailer 2
-
HK$43,537 HKD
View
Retailer 3
-
HK$45,261 HKD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
HK$45,755 HKD
View
B+
Retailer 5
-
HK$52,252 HKD
View
B+
Retailer 6
-
HK$52,879 HKD
View
B+
Retailer 7
-
HK$53,318 HKD
View
B+
Retailer 8
-
HK$55,873 HKD
View
B
Retailer 9
-
HK$77,692 HKD
View
Most Expensive
B
NZ Jewellers
21da68a6-8e4a-4146-8fdd-64fd4e0fcf60 · Nov 5
HK$88,445 HKD
$11,285 USD
View
9 more retailers have this diamond
Prices start from HK$38,819 HKDSave up to HK$49,626 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$38,819 HKD