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Oval|Natural|GIA

1.30ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 3555111919

Certificate GIA 3555111919

Diamond specifications and retailer prices

From £1,756 GBP
As of November 1, 2026
Save £2,880 GBP (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,636 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555111919. Listed at 18 retailers as of November 1, 2026, with prices from £1,756 to £4,636, a £2,880 spread on the same certified stone. NZ Jewellers lists it at £4,636. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3555111919
Dimensions8.59 × 6.12 × 3.70 mm
L/W Ratio1.40
Top View
8.59 mm6.12 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3555111919
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.5%

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 1
Current: £4,636 GBP|Low: £1,000 GBP|High: £4,636 GBP|Avg: £1,864 GBP|+61.8%
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
Retailer 20
November 6, 2026
Retailer 11£1,179 GBP
Retailer 9£1,281 GBP
Retailer 10£1,509 GBP
Retailer 12£1,622 GBP
Retailer 15£1,756 GBP
Retailer 4£1,759 GBP
Retailer 5£1,799 GBP
Retailer 6£1,806 GBP
Retailer 20£1,887 GBP
Retailer 7£1,895 GBP
Retailer 8£2,009 GBP
Retailer 19£2,009 GBP
Retailer 3£2,086 GBP
Retailer 16£2,178 GBP
Retailer 18£2,179 GBP
Retailer 2£2,266 GBP
Retailer 17£2,318 GBP
Retailer 13£2,347 GBP
Retailer 14£3,698 GBP
NZ Jewellers£4,636 GBP

42 data points across 20 retailers

18 retailers£1,756 GBP to £4,636 GBP

Retailer 1
-
£1,281 GBP
Price last confirmed 12 days ago
Retailer 2
-
£1,622 GBP
View
Price last confirmed 32 days ago
B+
Retailer 3
-
£1,756 GBP
View
B+
Retailer 4
-
£1,759 GBP
View
B+
Retailer 5
-
£1,799 GBP
View
B+
Retailer 6
-
£1,806 GBP
View
B+
Retailer 7
-
£1,887 GBP
View
B+
Retailer 8
-
£1,895 GBP
View
B+
Retailer 9
-
£2,009 GBP
View
Retailer 10
-
£2,009 GBP
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£2,086 GBP
View
B+
Retailer 12
-
£2,178 GBP
View
B+
Retailer 13
-
£2,179 GBP
View
B+
Retailer 14
-
£2,266 GBP
View
B+
Retailer 15
-
£2,318 GBP
View
B
Retailer 16
-
£2,347 GBP
View
B
Retailer 17
-
£3,698 GBP
View
Most Expensive
C
NZ Jewellers
762805c9-7687-498c-8626-0ed341d44175 · Nov 5
£4,636 GBP
$6,205 USD
View
17 more retailers have this diamond
Prices start from £1,756 GBPSave up to £2,880 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
£1,756 GBP