Round|Natural|GIA

1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2235381444

Certificate GIA 2235381444

Diamond specifications and retailer prices

From HK$16,279 HKD
As of November 5, 2026
Save HK$5,452 HKD (25%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$33,538 HKD at NZ Jewellers · As of September 26, 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 2235381444. Listed at 9 retailers as of November 5, 2026, with a 33% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2235381444
Dimensions6.95 × 6.99 × 4.30 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
Pinpoints are not shown.
Key to symbols
Crystal, Feather, Needle
Top View
6.95 mm6.99 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235381444
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$17,220 HKD|Low: HK$16,279 HKD|High: HK$21,919 HKD|Avg: HK$18,696 HKD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4HK$16,279 HKD
Retailer 1HK$17,220 HKD
Retailer 3HK$19,574 HKD
Retailer 2HK$21,731 HKD

43 data points across 4 retailers

9 retailersHK$16,279 HKD to HK$21,731 HKD

Retailer 1
-
HK$16,043 HKD
Price last confirmed 29 days ago
Retailer 2
-
HK$16,043 HKD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
HK$16,279 HKD
View
Retailer 4
-
HK$16,781 HKD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
HK$17,220 HKD
View
Retailer 6
-
HK$18,507 HKD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
HK$19,574 HKD
View
B+
Retailer 8
-
HK$21,731 HKD
View
Most Expensive
NZ Jewellers
15bf3f50-e944-4cdf-aeaf-e0941025d9c5 · Sep 26
HK$33,538 HKD
$4,275 USD
View
Price last confirmed 40 days ago
8 more retailers have this diamond
Prices start from HK$16,279 HKDSave up to HK$5,452 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.

B+
1.30ct Round
HK$16,279 HKD