Oval|Natural|GIA

1.30ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5241015758

Certificate GIA 5241015758

Diamond specifications and retailer prices

From HK$28,822 HKD
As of October 28, 2026
Save HK$33,573 HKD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$68,658 HKD at NZ Jewellers · As of September 19, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241015758. Listed at 19 retailers as of October 26, 2026, with a 116% 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241015758
Dimensions8.52 × 6.07 × 3.81 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.52 mm6.07 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241015758
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

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 28
Current: HK$49,271 HKD|Low: HK$28,822 HKD|High: HK$65,693 HKD|Avg: HK$39,390 HKD|-2.5%
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 27, 2026
Retailer 3HK$28,822 HKD
Retailer 17HK$30,724 HKD
Retailer 16HK$31,453 HKD
Retailer 8HK$32,139 HKD
Retailer 15HK$32,544 HKD
Retailer 6HK$32,717 HKD
Retailer 14HK$33,258 HKD
Retailer 2HK$33,540 HKD
Retailer 7HK$33,556 HKD
Retailer 18HK$34,845 HKD
Retailer 5HK$35,776 HKD
Retailer 19HK$36,258 HKD
Retailer 10HK$38,365 HKD
Retailer 11HK$41,084 HKD
Retailer 13HK$44,032 HKD
Retailer 12HK$47,643 HKD
Retailer 1HK$49,271 HKD
Retailer 9HK$59,047 HKD
Retailer 4HK$62,395 HKD

21 data points across 19 retailers

19 retailersHK$28,822 HKD to HK$62,395 HKD

A
Cheapest Retailer
-
HK$28,822 HKD
A
Retailer 2
-
HK$30,724 HKD
$3,916 USD
View
A
Retailer 3
-
HK$31,453 HKD
$4,009 USD
View
Retailer 4
-
HK$32,139 HKD
$4,096 USD
View
Price last confirmed 8 days ago
Retailer 5
-
HK$32,544 HKD
€3,951 EUR
View
Price last confirmed 6 days ago
B+
Retailer 6
-
HK$33,258 HKD
$4,239 USD
View
Retailer 7
-
HK$33,540 HKD
$4,275 USD
View
Price last confirmed 6 days ago
Retailer 8
-
HK$33,556 HKD
$4,277 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
HK$34,845 HKD
$4,441 USD
View
B+
Retailer 10
-
HK$35,776 HKD
$4,560 USD
View
B+
Retailer 11
-
HK$36,258 HKD
£3,639 GBP
View
Retailer 12
-
HK$38,365 HKD
$4,890 USD
View
Price last confirmed 11 days ago
Retailer 13
-
HK$41,084 HKD
A$8,056 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
HK$44,032 HKD
€5,345 EUR
View
B+
Retailer 15
-
HK$47,643 HKD
ZAR 98,102 ZAR
View
B
Retailer 16
-
HK$49,271 HKD
$6,280 USD
View
Retailer 17
-
HK$59,047 HKD
$7,526 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
HK$62,395 HKD
£6,262 GBP
View
Most Expensive
NZ Jewellers
f850666f-b591-4ecd-918c-9bf27e00731b · Sep 19
HK$68,658 HKD
$8,751 USD
View
Price last confirmed 43 days ago
18 more retailers have this diamond
Prices start from HK$28,822 HKDSave up to HK$33,573 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$28,822 HKD