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Round|Natural|GIA

1.30ct H I1 Round Natural Diamond

EX • H/I1 • GIA 1553754407

Certificate GIA 1553754407

Diamond specifications and retailer prices

From HK$17,273 HKD
As of November 1, 2026
Save HK$31,307 HKD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$48,581 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1553754407. Listed at 8 retailers as of October 30, 2026, with prices from HK$17,273 to HK$48,581, a HK$31,307 spread on the same certified stone. NZ Jewellers lists it at HK$48,581. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1553754407
Dimensions6.95 × 6.91 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.95 mm6.91 mm1.30 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553754407
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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 1
Current: HK$48,581 HKD|Low: HK$17,273 HKD|High: HK$49,145 HKD|Avg: HK$26,591 HKD|+11.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2HK$17,273 HKD
Retailer 7HK$19,434 HKD
Retailer 6HK$19,622 HKD
Retailer 5HK$20,282 HKD
Retailer 4HK$21,272 HKD
Retailer 3HK$25,991 HKD
Retailer 9HK$29,249 HKD
Retailer 8HK$35,094 HKD
NZ JewellersHK$48,581 HKD

31 data points across 9 retailers

8 retailersHK$17,273 HKD to HK$48,581 HKD

A
Cheapest Retailer
-
HK$17,273 HKD
A
Retailer 2
-
HK$19,434 HKD
$2,477 USD
View
Final sale: no returns
A
Retailer 3
-
HK$19,622 HKD
$2,501 USD
View
B+
Retailer 4
-
HK$20,282 HKD
$2,585 USD
View
B+
Retailer 5
-
HK$21,272 HKD
$2,711 USD
View
B+
Retailer 6
-
HK$25,991 HKD
€3,155 EUR
View
Retailer 7
-
HK$35,094 HKD
$4,473 USD
View
Price last confirmed 9 days ago
Most Expensive
C
NZ Jewellers
312616b0-e5a7-4e60-9c00-0c075f4a4b02 · Oct 30
HK$48,581 HKD
$6,192 USD
View
7 more retailers have this diamond
Prices start from HK$17,273 HKDSave up to HK$31,307 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$17,273 HKD