Oval|Natural|GIA

1.30ct L SI1 Oval Natural Diamond

EX • L/SI1 • GIA 5543639279

Certificate GIA 5543639279

Diamond specifications and retailer prices

From £1,579 GBP
As of November 4, 2026
Save £817 GBP (34%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,617 GBP at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543639279. Listed at 14 retailers as of November 4, 2026, with a 52% 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 5543639279
Dimensions8.79 × 6.06 × 3.79 mm
L/W Ratio1.45
Top View
8.79 mm6.06 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543639279
Side View
Table 60.0%CrownGirdle: MED-THKPavilion 39.9°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £2,396 GBP|Low: £1,310 GBP|High: £2,724 GBP|Avg: £1,804 GBP|+8.0%
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
Wholesale Diamonds Direct
November 6, 2026
Retailer 2£1,310 GBP
Retailer 3£1,438 GBP
Retailer 15£1,527 GBP
Retailer 4£1,532 GBP
Retailer 14£1,579 GBP
Retailer 6£1,666 GBP
Retailer 11£1,688 GBP
Retailer 9£1,748 GBP
Retailer 5£1,766 GBP
Retailer 7£1,830 GBP
Retailer 13£1,894 GBP
Retailer 10£2,017 GBP
Retailer 8£2,042 GBP
Retailer 12£2,355 GBP
Retailer 1£2,396 GBP
Wholesale Diamonds Direct£2,617 GBP

27 data points across 16 retailers

14 retailers£1,579 GBP to £2,396 GBP

Retailer 1
-
£1,310 GBP
Price last confirmed 12 days ago
Retailer 2
-
£1,527 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
£1,532 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£1,579 GBP
View
B+
Retailer 5
-
£1,688 GBP
View
B
Retailer 6
-
£1,748 GBP
View
Retailer 7
-
£1,766 GBP
View
Price last confirmed 16 days ago
B
Retailer 8
-
£1,830 GBP
View
B
Retailer 9
-
£1,894 GBP
View
B
Retailer 10
-
£2,017 GBP
View
B
Retailer 11
-
£2,042 GBP
View
B
Retailer 12
-
£2,355 GBP
View
B
Retailer 13
-
£2,396 GBP
View
Most Expensive
Wholesale Diamonds Direct
432268252 · Oct 23
£2,617 GBP
$3,504 USD
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from £1,579 GBPSave up to £817 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.

B+
1.30ct Oval
£1,579 GBP