Oval|Natural|GIA

1.30ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 2566480617

Certificate GIA 2566480617

Diamond specifications and retailer prices

From HK$26,212 HKD
As of October 28, 2026
Save HK$30,516 HKD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$62,251 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 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 2566480617. Listed at 18 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2566480617
Dimensions8.44 × 6.02 × 3.79 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.44 mm6.02 mm1.30 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2566480617
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

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: Oct 28
Current: HK$62,251 HKD|Low: HK$25,610 HKD|High: HK$62,784 HKD|Avg: HK$37,396 HKD|-0.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 27, 2026
Retailer 19HK$26,212 HKD
Retailer 7HK$27,618 HKD
Retailer 16HK$28,003 HKD
Retailer 5HK$29,247 HKD
Retailer 4HK$29,745 HKD
Retailer 2HK$29,921 HKD
Retailer 18HK$30,953 HKD
Retailer 3HK$32,404 HKD
Retailer 6HK$32,944 HKD
Retailer 12HK$33,751 HKD
Retailer 10HK$34,112 HKD
Retailer 17HK$34,739 HKD
Retailer 9HK$37,104 HKD
Retailer 11HK$37,481 HKD
Retailer 14HK$39,371 HKD
Retailer 13HK$43,314 HKD
Retailer 8HK$52,509 HKD
Retailer 15HK$56,728 HKD
NZ JewellersHK$62,251 HKD

18 data points across 19 retailers

18 retailersHK$26,212 HKD to HK$56,728 HKD

A
Cheapest Retailer
-
HK$26,212 HKD
Retailer 2
-
HK$27,618 HKD
$3,520 USD
View
Price last confirmed 12 days ago
Retailer 3
-
HK$28,003 HKD
$3,569 USD
View
Price last confirmed 7 days ago
Retailer 4
-
HK$29,247 HKD
$3,728 USD
View
Price last confirmed 9 days ago
Retailer 5
-
HK$29,839 HKD
$3,803 USD
View
Price last confirmed 18 days ago
Retailer 6
-
HK$29,921 HKD
€3,632 EUR
View
Price last confirmed 6 days ago
Retailer 7
-
HK$30,953 HKD
$3,945 USD
View
Price last confirmed 6 days ago
A
Retailer 8
-
HK$32,404 HKD
$4,130 USD
View
Retailer 9
-
HK$32,944 HKD
SGD 5,674 SGD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
HK$33,751 HKD
£3,387 GBP
View
Retailer 11
-
HK$34,739 HKD
£3,486 GBP
View
Price last confirmed 7 days ago
Retailer 12
-
HK$36,959 HKD
A$7,247 AUD
View
Price last confirmed 23 days ago
Retailer 13
-
HK$37,481 HKD
$4,777 USD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
HK$39,371 HKD
€4,779 EUR
View
B+
Retailer 15
-
HK$43,314 HKD
ZAR 89,184 ZAR
View
Retailer 16
-
HK$52,509 HKD
$6,692 USD
View
Price last confirmed 17 days ago
B
Retailer 17
-
HK$56,728 HKD
£5,693 GBP
View
Most Expensive
NZ Jewellers
8afd10aa-2c68-43c1-a8cb-8f4b981ec372 · Oct 23
HK$62,251 HKD
$7,934 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from HK$26,212 HKDSave up to HK$30,516 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$26,212 HKD