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Round|Natural|GIA

1.30ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2504548687

Certificate GIA 2504548687

Diamond specifications and retailer prices

From HK$28,229 HKD
$3,598 USD
As of October 30, 2026
Save HK$36,082 HKD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$64,311 HKD at NZ Jewellers · As of October 30, 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 2504548687. Listed at 24 retailers as of October 30, 2026, with prices from HK$28,229 to HK$64,311, a HK$36,082 spread on the same certified stone. NZ Jewellers lists it at HK$64,311. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2504548687
Dimensions6.95 × 6.90 × 4.34 mm
L/W Ratio1.01
Top View
6.95 mm6.90 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2504548687
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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$29,130 HKD|Low: HK$27,468 HKD|High: HK$59,495 HKD|Avg: HK$37,603 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 1HK$29,130 HKD
Retailer 6HK$30,865 HKD
Retailer 3HK$32,675 HKD
Retailer 7HK$33,438 HKD
Retailer 8HK$33,988 HKD
Retailer 4HK$36,468 HKD
Retailer 2HK$40,539 HKD
Retailer 5HK$59,107 HKD

36 data points across 8 retailers

24 retailersHK$28,229 HKD to HK$64,311 HKD

A
Cheapest Retailer
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HK$28,229 HKD
$3,598 USD
A
Retailer 2
-
HK$28,354 HKD
$3,614 USD
View
A
Retailer 3
-
HK$29,130 HKD
$3,713 USD
View
A
Retailer 4
-
HK$29,421 HKD
$3,750 USD
View
A
Retailer 5
-
HK$29,494 HKD
$3,759 USD
View
A
Retailer 6
-
HK$30,545 HKD
A$5,990 AUD
View
A
Retailer 7
-
HK$30,865 HKD
$3,934 USD
View
Final sale: no returns
A
Retailer 8
-
HK$32,675 HKD
£3,279 GBP
View
A
Retailer 9
-
HK$33,285 HKD
$4,242 USD
View
A
Retailer 10
-
HK$33,438 HKD
$4,262 USD
View
A
Retailer 11
-
HK$33,438 HKD
$4,262 USD
View
A
Retailer 12
-
HK$33,438 HKD
$4,262 USD
View
A
Retailer 13
-
HK$33,988 HKD
$4,332 USD
View
Retailer 14
-
HK$34,560 HKD
$4,405 USD
View
Price last confirmed 8 days ago
A
Retailer 15
-
HK$35,242 HKD
$4,492 USD
View
A
Retailer 16
-
HK$36,468 HKD
£3,660 GBP
View
A
Retailer 17
-
HK$37,110 HKD
$4,730 USD
View
A
Retailer 18
-
HK$37,110 HKD
$4,730 USD
View
A
Retailer 19
-
HK$38,365 HKD
$4,890 USD
View
A
Retailer 20
-
HK$38,585 HKD
$4,918 USD
View
A
Retailer 21
-
HK$40,539 HKD
€4,921 EUR
View
B
Retailer 22
-
HK$53,404 HKD
$6,807 USD
View
B+
Retailer 23
-
HK$59,107 HKD
£5,932 GBP
View
Most Expensive
B
NZ Jewellers
48732e71-5b38-4805-9eab-5df7c42dc704 · Oct 30
HK$64,311 HKD
$8,197 USD
View
23 more retailers have this diamond
Prices start from HK$28,229 HKDSave up to HK$36,082 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$28,229 HKD