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Oval|Natural|GIA

1.30ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 1548686508

Certificate GIA 1548686508

Diamond specifications and retailer prices

From £2,859 GBP
As of November 6, 2026
Save £3,591 GBP (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,451 GBP at NZ Jewellers · As of November 5, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548686508. Listed at 19 retailers as of November 5, 2026, with prices from £2,859 to £6,451, a £3,591 spread on the same certified stone. NZ Jewellers lists it at £6,451. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548686508
Dimensions9.22 × 5.93 × 3.67 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizeNone
Cert comments
Pinpoints are not shown.
Key to symbols
Feather, Crystal, Needle, Indented Natural
Top View
9.22 mm5.93 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548686508
Side View
Table 56.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 61.8%

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 6
Current: £6,451 GBP|Low: £2,830 GBP|High: £6,451 GBP|Avg: £4,412 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12£2,859 GBP
Retailer 2£2,875 GBP
Retailer 5£3,792 GBP
Retailer 6£3,813 GBP
Retailer 4£3,857 GBP
Retailer 8£3,857 GBP
Retailer 10£3,857 GBP
Retailer 11£4,364 GBP
Retailer 7£4,451 GBP
Retailer 3£6,049 GBP
Retailer 9£6,126 GBP
NZ Jewellers£6,451 GBP

25 data points across 12 retailers

19 retailers£2,859 GBP to £6,451 GBP

A
Cheapest Retailer
-
£2,859 GBP
A
Retailer 2
-
£2,875 GBP
View
A
Retailer 3
-
£3,263 GBP
View
A
Retailer 4
-
£3,363 GBP
View
A
Retailer 5
-
£3,364 GBP
View
B+
Retailer 6
-
£3,560 GBP
View
Final sale: no returns
Retailer 7
-
£3,638 GBP
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£3,792 GBP
View
B+
Retailer 9
-
£3,813 GBP
View
Retailer 10
-
£3,857 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£3,857 GBP
View
B+
Retailer 12
-
£3,857 GBP
View
B+
Retailer 13
-
£3,970 GBP
View
Retailer 14
-
£4,017 GBP
View
Price last confirmed 180 days ago
B+
Retailer 15
-
£4,364 GBP
View
B
Retailer 16
-
£4,451 GBP
View
Retailer 17
-
£6,049 GBP
View
Price last confirmed 9 days ago
B
Retailer 18
-
£6,126 GBP
View
Most Expensive
B
NZ Jewellers
0a8f06fb-b7a6-4478-afdd-89571999e88e · Nov 5
£6,451 GBP
$8,634 USD
View
18 more retailers have this diamond
Prices start from £2,859 GBPSave up to £3,591 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
£2,859 GBP