Oval|Natural|GIA

1.30ct G SI1 Oval Natural Diamond

GD • G/SI1 • GIA 7531931585

Certificate GIA 7531931585

Diamond specifications and retailer prices

From HK$26,087 HKD
$3,325 USD
As of November 1, 2026
Save HK$28,167 HKD (52%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$57,540 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 7531931585. Listed at 17 retailers as of November 1, 2026, with a 108% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.1°
Pavilion angle38.9°
OriginNatural
Grading LabGIA
CertificateGIA 7531931585
Dimensions8.08 × 5.95 × 3.92 mm
L/W Ratio1.36
Key to symbols
Twinning Wisp, Feather
Top View
8.08 mm5.95 mm1.30 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7531931585
Side View
Table 58.0%Crown 40.1°Girdle: Ext. ThickPavilion 38.9°Culet: NoneDepth 65.9%

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$30,528 HKD|Low: HK$25,318 HKD|High: HK$55,898 HKD|Avg: HK$34,015 HKD|+0.5%
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
November 1, 2026
Retailer 13HK$26,087 HKD
Retailer 4HK$26,597 HKD
Retailer 2HK$27,123 HKD
Retailer 14HK$29,381 HKD
Retailer 7HK$29,923 HKD
Retailer 1HK$30,528 HKD
Retailer 5HK$33,187 HKD
Retailer 12HK$33,187 HKD
Retailer 9HK$33,188 HKD
Retailer 15HK$34,286 HKD
Retailer 3HK$34,491 HKD
Retailer 6HK$35,447 HKD
Retailer 11HK$36,717 HKD
Retailer 10HK$39,878 HKD
Retailer 8HK$54,254 HKD

33 data points across 15 retailers

17 retailersHK$26,087 HKD to HK$54,254 HKD

A
Cheapest Retailer
-
HK$26,087 HKD
$3,325 USD
B+
Retailer 2
-
HK$26,597 HKD
$3,390 USD
View
A
Retailer 3
-
HK$27,123 HKD
$3,457 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$29,381 HKD
$3,745 USD
View
Retailer 5
-
HK$29,923 HKD
$3,814 USD
View
Price last confirmed 43 days ago
B+
Retailer 6
-
HK$30,528 HKD
$3,891 USD
View
B+
Retailer 7
-
HK$33,187 HKD
$4,230 USD
View
B+
Retailer 8
-
HK$33,187 HKD
$4,230 USD
View
B+
Retailer 9
-
HK$33,188 HKD
£3,331 GBP
View
B+
Retailer 10
-
HK$34,286 HKD
$4,370 USD
View
B+
Retailer 11
-
HK$34,491 HKD
$4,396 USD
View
Retailer 12
-
HK$34,529 HKD
$4,401 USD
View
Price last confirmed 43 days ago
Retailer 13
-
HK$35,447 HKD
A$6,951 AUD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
HK$36,717 HKD
€4,457 EUR
View
B
Retailer 15
-
HK$39,878 HKD
ZAR 82,113 ZAR
View
B
Retailer 16
-
HK$54,254 HKD
£5,445 GBP
View
Most Expensive
NZ Jewellers
cf1dc587-ca95-4549-b7fc-74d92a6425c6 · Sep 19
HK$57,540 HKD
$7,334 USD
View
Price last confirmed 43 days ago
16 more retailers have this diamond
Prices start from HK$26,087 HKDSave up to HK$28,167 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$26,087 HKD