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Round|Natural|GIA

1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 1499141704

Certificate GIA 1499141704

Diamond specifications and retailer prices

From HK$14,357 HKD
As of November 6, 2026
Save HK$25,983 HKD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$40,340 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 1499141704. Listed at 14 retailers as of November 5, 2026, with prices from HK$14,357 to HK$40,340, a HK$25,983 spread on the same certified stone. NZ Jewellers lists it at HK$40,340. 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1499141704
Dimensions6.87 × 6.93 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
6.87 mm6.93 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1499141704
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 63.0%

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$40,340 HKD|Low: HK$14,255 HKD|High: HK$40,458 HKD|Avg: HK$21,240 HKD|-0.3%
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 10HK$14,357 HKD
Retailer 12HK$16,922 HKD
Retailer 13HK$17,424 HKD
Retailer 7HK$18,805 HKD
Retailer 14HK$19,048 HKD
Retailer 11HK$19,182 HKD
Retailer 4HK$19,291 HKD
Retailer 6HK$19,291 HKD
Retailer 15HK$20,186 HKD
Retailer 2HK$20,288 HKD
Retailer 5HK$20,390 HKD
Retailer 3HK$22,265 HKD
Retailer 9HK$23,543 HKD
Retailer 8HK$23,904 HKD
NZ JewellersHK$40,340 HKD

44 data points across 15 retailers

14 retailersHK$14,357 HKD to HK$40,340 HKD

A
Cheapest Retailer
-
HK$14,357 HKD
B+
Retailer 2
-
HK$16,922 HKD
View
B+
Retailer 3
-
HK$17,424 HKD
View
B+
Retailer 4
-
HK$18,805 HKD
View
B
Retailer 5
-
HK$19,182 HKD
View
Retailer 6
-
HK$19,291 HKD
View
Price last confirmed 8 days ago
B
Retailer 7
-
HK$19,291 HKD
View
B
Retailer 8
-
HK$20,186 HKD
View
B
Retailer 9
-
HK$20,288 HKD
View
B
Retailer 10
-
HK$20,390 HKD
View
B
Retailer 11
-
HK$22,265 HKD
View
B
Retailer 12
-
HK$23,543 HKD
View
B
Retailer 13
-
HK$23,904 HKD
View
Most Expensive
C
NZ Jewellers
a0cd2c9f-6d0f-448f-8c18-217fc99f84b1 · Nov 5
HK$40,340 HKD
$5,142 USD
View
13 more retailers have this diamond
Prices start from HK$14,357 HKDSave up to HK$25,983 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$14,357 HKD