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Round|Natural|GIA

1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6555290226

Certificate GIA 6555290226

Diamond specifications and retailer prices

From HK$11,242 HKD
As of November 6, 2026
Save HK$25,387 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$36,629 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555290226. Listed at 14 retailers as of November 5, 2026, with prices from HK$11,242 to HK$36,629, a HK$25,387 spread on the same certified stone. NZ Jewellers lists it at HK$36,629. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555290226
Dimensions6.94 × 6.99 × 4.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.94 mm6.99 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555290226
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°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 6
Current: HK$36,629 HKD|Low: HK$11,242 HKD|High: HK$38,049 HKD|Avg: HK$17,655 HKD|-3.7%
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
November 6, 2026
Retailer 4HK$11,242 HKD
Retailer 2HK$11,297 HKD
Retailer 9HK$13,698 HKD
Retailer 10HK$14,616 HKD
Retailer 14HK$15,016 HKD
Retailer 6HK$15,400 HKD
Retailer 11HK$15,714 HKD
Retailer 8HK$16,365 HKD
Retailer 3HK$16,491 HKD
Retailer 5HK$16,914 HKD
Retailer 12HK$17,330 HKD
Retailer 7HK$19,252 HKD
Retailer 13HK$21,739 HKD
NZ JewellersHK$36,629 HKD

31 data points across 14 retailers

14 retailersHK$11,242 HKD to HK$36,629 HKD

A
Cheapest Retailer
-
HK$11,242 HKD
A
Retailer 2
-
HK$11,297 HKD
View
A
Retailer 3
-
HK$13,698 HKD
View
A
Retailer 4
-
HK$14,616 HKD
View
A
Retailer 5
-
HK$15,016 HKD
View
A
Retailer 6
-
HK$15,400 HKD
View
B+
Retailer 7
-
HK$15,714 HKD
View
B+
Retailer 8
-
HK$16,365 HKD
View
B+
Retailer 9
-
HK$16,491 HKD
View
B+
Retailer 10
-
HK$16,914 HKD
View
B+
Retailer 11
-
HK$17,330 HKD
View
B+
Retailer 12
-
HK$19,252 HKD
View
B+
Retailer 13
-
HK$21,739 HKD
View
Most Expensive
B
NZ Jewellers
8dc4c868-ae52-4f66-9208-630c9148b8d2 · Nov 5
HK$36,629 HKD
$4,669 USD
View
13 more retailers have this diamond
Prices start from HK$11,242 HKDSave up to HK$25,387 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$11,242 HKD