Oval|Natural|GIA

1.30ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2544536148

Certificate GIA 2544536148

Diamond specifications and retailer prices

From £2,541 GBP
HK$26,600 HKD
As of October 30, 2026
Save £1,234 GBP (33%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,775 GBP at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

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 2544536148. Listed at 11 retailers as of October 30, 2026, with prices from £2,541 to £3,775, a £1,234 spread on the same certified stone. 77 Diamonds lists it at £3,775. 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
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2544536148
Dimensions8.48 × 6.06 × 3.90 mm
L/W Ratio1.40
Top View
8.48 mm6.06 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2544536148
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.4%

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: £3,775 GBP|Low: £2,476 GBP|High: £3,817 GBP|Avg: £3,116 GBP|+2.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10£2,541 GBP
Retailer 11£2,724 GBP
Retailer 6£2,805 GBP
Retailer 3£2,807 GBP
Retailer 5£2,836 GBP
Retailer 2£2,910 GBP
Retailer 8£3,025 GBP
Retailer 4£3,088 GBP
Retailer 7£3,493 GBP
Retailer 12£3,493 GBP
Retailer 9£3,612 GBP
77 Diamonds£3,775 GBP

22 data points across 12 retailers

11 retailers£2,541 GBP to £3,775 GBP

A
Cheapest Retailer
-
£2,541 GBP
HK$26,600 HKD
A
Retailer 2
-
£2,724 GBP
$3,650 USD
View
Final sale: no returns
A
Retailer 3
-
£2,805 GBP
$3,758 USD
View
Retailer 4
-
£2,807 GBP
€3,581 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
£2,836 GBP
A$5,846 AUD
View
A
Retailer 6
-
£2,910 GBP
SGD 5,269 SGD
View
B+
Retailer 7
-
£3,025 GBP
$4,053 USD
View
B+
Retailer 8
-
£3,493 GBP
$4,680 USD
View
B+
Retailer 9
-
£3,493 GBP
$4,680 USD
View
B+
Retailer 10
-
£3,612 GBP
$4,840 USD
View
Most Expensive
B+
77 Diamonds
OVMBDVNPQ3ST · Oct 31
£3,775 GBP
View
10 more retailers have this diamond
Prices start from £2,541 GBPSave up to £1,234 GBP

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
£2,541 GBP