Oval|Natural|GIA

1.30ct E I1 Oval Natural Diamond

EX • E/I1 • GIA 1553356190

Certificate GIA 1553356190

Diamond specifications and retailer prices

From HK$20,888 HKD
As of October 30, 2026
Save HK$10,984 HKD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$48,581 HKD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553356190. Listed at 6 retailers as of October 28, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553356190
Dimensions8.34 × 6.05 × 3.81 mm
L/W Ratio1.38
Girdle conditionFaceted
Top View
8.34 mm6.05 mm1.30 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553356190
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.0%

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$48,581 HKD|Low: HK$20,888 HKD|High: HK$51,130 HKD|Avg: HK$32,676 HKD|-5.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 3HK$20,888 HKD
Retailer 9HK$23,223 HKD
Retailer 4HK$25,742 HKD
Retailer 6HK$27,762 HKD
Retailer 7HK$27,899 HKD
Retailer 2HK$31,873 HKD
Retailer 8HK$36,271 HKD
Retailer 5HK$41,809 HKD
NZ JewellersHK$48,581 HKD

26 data points across 9 retailers

6 retailersHK$20,888 HKD to HK$31,873 HKD

A
Cheapest Retailer
-
HK$20,888 HKD
A
Retailer 2
-
HK$25,742 HKD
$3,281 USD
View
Final sale: no returns
A
Retailer 3
-
HK$27,762 HKD
$3,539 USD
View
A
Retailer 4
-
HK$31,873 HKD
€3,869 EUR
View
Retailer 5
-
HK$41,809 HKD
$5,329 USD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
c5bbdc87-eba0-417b-8fe3-0cbb03b957ea · Oct 23
HK$48,581 HKD
$6,192 USD
View
Price last confirmed 7 days ago
5 more retailers have this diamond
Prices start from HK$20,888 HKDSave up to HK$10,984 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 Oval
HK$20,888 HKD