Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 7548547596

Certificate GIA 7548547596

Diamond specifications and retailer prices

From HK$30,772 HKD
A$6,033 AUD
As of October 26, 2026
Save HK$10,208 HKD (25%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$65,980 HKD at NZ Jewellers · As of August 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7548547596. Listed at 18 retailers as of October 25, 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7548547596
Dimensions6.90 × 6.94 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
6.90 mm6.94 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7548547596
Side View
Table 58.0%Crown 36°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: Oct 26
Current: HK$40,979 HKD|Low: HK$24,457 HKD|High: HK$61,593 HKD|Avg: HK$37,665 HKD|+0.8%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 25, 2026
Retailer 16HK$24,457 HKD
Retailer 17HK$28,506 HKD
Retailer 19HK$28,569 HKD
Retailer 4HK$29,652 HKD
Retailer 6HK$29,719 HKD
Retailer 12HK$30,483 HKD
Retailer 5HK$34,242 HKD
Retailer 11HK$34,391 HKD
Retailer 10HK$35,754 HKD
Retailer 13HK$36,657 HKD
Retailer 7HK$37,270 HKD
Retailer 14HK$37,494 HKD
Retailer 18HK$38,526 HKD
Retailer 9HK$38,694 HKD
Retailer 1HK$40,979 HKD
Retailer 8HK$41,853 HKD
Retailer 2HK$44,847 HKD
Retailer 3HK$53,813 HKD
Retailer 15HK$59,790 HKD

33 data points across 19 retailers

18 retailersHK$30,772 HKD to HK$40,979 HKD

Retailer 1
-
HK$29,652 HKD
$3,779 USD
Price last confirmed 23 days ago
Retailer 2
-
HK$29,719 HKD
$3,788 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
HK$30,772 HKD
A$6,033 AUD
View
Retailer 4
-
HK$33,692 HKD
$4,294 USD
View
Price last confirmed 22 days ago
Retailer 5
-
HK$33,692 HKD
$4,294 USD
View
Price last confirmed 30 days ago
Retailer 6
-
HK$33,692 HKD
$4,294 USD
View
Price last confirmed 22 days ago
Retailer 7
-
HK$34,242 HKD
$4,364 USD
View
Price last confirmed 21 days ago
Retailer 8
-
HK$34,391 HKD
$4,383 USD
View
Price last confirmed 22 days ago
Retailer 9
-
HK$37,494 HKD
A$7,352 AUD
View
Price last confirmed 20 days ago
Retailer 10
-
HK$38,694 HKD
$4,931 USD
View
Price last confirmed 22 days ago
Retailer 11
-
HK$38,879 HKD
$4,955 USD
View
Price last confirmed 21 days ago
A
Retailer 12
-
HK$40,979 HKD
€4,974 EUR
View
Retailer 13
-
HK$41,853 HKD
£4,200 GBP
View
Price last confirmed 19 days ago
Retailer 14
-
HK$44,847 HKD
ZAR 92,337 ZAR
View
Price last confirmed 29 days ago
Retailer 15
-
HK$53,813 HKD
$6,858 USD
View
Price last confirmed 20 days ago
Retailer 16
-
HK$59,790 HKD
£6,000 GBP
View
Price last confirmed 22 days ago
Retailer 17
-
HK$64,796 HKD
$8,258 USD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
70b2ee99-22f4-4739-8f27-2f14ac50d153 · Aug 29
HK$65,980 HKD
$8,409 USD
View
Price last confirmed 62 days ago
17 more retailers have this diamond
Prices start from HK$30,772 HKDSave up to HK$10,208 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$30,772 HKD