Oval|Natural|GIA

1.30ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2536131147

Certificate GIA 2536131147

Diamond specifications and retailer prices

From HK$37,250 HKD
₹452,155 INR
As of November 2, 2026
Save HK$14,403 HKD (28%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$79,944 HKD at NZ Jewellers · As of September 30, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2536131147. Listed at 15 retailers as of November 2, 2026, with a 39% 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2536131147
Dimensions8.91 × 6.37 × 3.76 mm
L/W Ratio1.40
Top View
8.91 mm6.37 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2536131147
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$79,944 HKD|Low: HK$37,186 HKD|High: HK$79,944 HKD|Avg: HK$51,794 HKD
NZ Jewellers
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
November 2, 2026
Retailer 2HK$37,250 HKD
Retailer 12HK$43,334 HKD
Retailer 11HK$44,111 HKD
Retailer 14HK$47,188 HKD
Retailer 13HK$47,498 HKD
Retailer 3HK$47,798 HKD
Retailer 4HK$47,798 HKD
Retailer 6HK$47,798 HKD
Retailer 7HK$51,653 HKD
Retailer 9HK$52,009 HKD
Retailer 5HK$55,150 HKD
Retailer 8HK$58,045 HKD
Retailer 10HK$71,266 HKD
NZ JewellersHK$79,944 HKD

37 data points across 14 retailers

15 retailersHK$37,250 HKD to HK$51,653 HKD

B+
Cheapest Retailer
-
HK$37,250 HKD
₹452,155 INR
Retailer 2
-
HK$40,447 HKD
$5,155 USD
View
Price last confirmed 24 days ago
Retailer 3
-
HK$41,678 HKD
$5,312 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
HK$43,334 HKD
$5,523 USD
View
Retailer 5
-
HK$47,498 HKD
A$9,313 AUD
View
Price last confirmed 29 days ago
Retailer 6
-
HK$47,798 HKD
$6,092 USD
View
Price last confirmed 34 days ago
Retailer 7
-
HK$47,798 HKD
$6,092 USD
View
Price last confirmed 25 days ago
Retailer 8
-
HK$47,798 HKD
$6,092 USD
View
Price last confirmed 21 days ago
Retailer 9
-
HK$48,994 HKD
$6,244 USD
View
Price last confirmed 21 days ago
Retailer 10
-
HK$49,025 HKD
$6,248 USD
View
Price last confirmed 22 days ago
B
Retailer 11
-
HK$51,653 HKD
£5,184 GBP
View
Retailer 12
-
HK$55,150 HKD
$7,029 USD
View
Price last confirmed 24 days ago
Retailer 13
-
HK$58,045 HKD
ZAR 119,515 ZAR
View
Price last confirmed 21 days ago
Retailer 14
-
HK$71,266 HKD
£7,152 GBP
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
0dab168b-3abd-452d-aedc-0f7012096d94 · Sep 30
HK$79,944 HKD
$10,189 USD
View
Price last confirmed 33 days ago
14 more retailers have this diamond
Prices start from HK$37,250 HKDSave up to HK$14,403 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.

B+
1.30ct Oval
HK$37,250 HKD