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Round|Natural|GIA

1.30ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7556717557

Certificate GIA 7556717557

Diamond specifications and retailer prices

From HK$19,884 HKD
As of October 30, 2026
Save HK$24,944 HKD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$47,333 HKD at NZ Jewellers · As of October 17, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556717557. Listed at 15 retailers as of October 29, 2026, with a 125% 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7556717557
Dimensions6.97 × 7.00 × 4.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Indented Natural
Top View
6.97 mm7.00 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7556717557
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

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: Oct 30
Current: HK$27,694 HKD|Low: HK$19,884 HKD|High: HK$45,984 HKD|Avg: HK$28,305 HKD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7HK$19,884 HKD
Retailer 2HK$21,137 HKD
Retailer 9HK$23,757 HKD
Retailer 5HK$24,290 HKD
Retailer 8HK$24,612 HKD
Retailer 1HK$27,694 HKD
Retailer 6HK$27,955 HKD
Retailer 3HK$31,214 HKD
Retailer 4HK$44,828 HKD

37 data points across 9 retailers

15 retailersHK$19,884 HKD to HK$44,828 HKD

A
Cheapest Retailer
-
HK$19,884 HKD
A
Retailer 2
-
HK$21,137 HKD
₹256,582 INR
View
A
Retailer 3
-
HK$23,757 HKD
SGD 4,092 SGD
View
A
Retailer 4
-
HK$24,290 HKD
$3,096 USD
View
A
Retailer 5
-
HK$24,612 HKD
$3,137 USD
View
Final sale: no returns
A
Retailer 6
-
HK$25,145 HKD
$3,205 USD
View
Retailer 7
-
HK$27,170 HKD
$3,463 USD
View
Price last confirmed 15 days ago
Retailer 8
-
HK$27,170 HKD
$3,463 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
HK$27,694 HKD
£2,779 GBP
View
A
Retailer 10
-
HK$27,955 HKD
SGD 4,815 SGD
View
Retailer 11
-
HK$28,213 HKD
$3,596 USD
View
Price last confirmed 15 days ago
A
Retailer 12
-
HK$31,214 HKD
€3,789 EUR
View
Retailer 13
-
HK$31,351 HKD
$3,996 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
HK$44,828 HKD
£4,499 GBP
View
Most Expensive
NZ Jewellers
7a934044-25d7-44c2-ad3e-857f5b2df58a · Oct 17
HK$47,333 HKD
$6,033 USD
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from HK$19,884 HKDSave up to HK$24,944 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$19,884 HKD