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Oval|Natural|GIA

1.30ct K SI2 Oval Natural Diamond

ID • K/SI2 • GIA 5516644894

Certificate GIA 5516644894

Diamond specifications and retailer prices

From £1,157 GBP
As of November 6, 2026
Save £1,999 GBP (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,156 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 5516644894. Listed at 16 retailers as of November 5, 2026, with prices from £1,157 to £3,156, a £1,999 spread on the same certified stone. NZ Jewellers lists it at £3,156. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5516644894
Dimensions8.92 × 6.01 × 3.77 mm
L/W Ratio1.48
Top View
8.92 mm6.01 mm1.30 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5516644894
Side View
Table 63.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,156 GBP|Low: £1,148 GBP|High: £3,171 GBP|Avg: £1,715 GBP|-0.5%
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
November 6, 2026
Retailer 6£1,157 GBP
Retailer 2£1,207 GBP
Retailer 11£1,434 GBP
Retailer 13£1,509 GBP
Retailer 7£1,517 GBP
Retailer 8£1,544 GBP
Retailer 14£1,579 GBP
Retailer 9£1,607 GBP
Retailer 4£1,612 GBP
Retailer 10£1,639 GBP
Retailer 15£1,644 GBP
Retailer 3£1,742 GBP
Retailer 5£2,061 GBP
Retailer 12£2,637 GBP
NZ Jewellers£3,156 GBP

27 data points across 15 retailers

16 retailers£1,157 GBP to £3,156 GBP

A
Cheapest Retailer
-
£1,157 GBP
A
Retailer 2
-
£1,207 GBP
View
A
Retailer 3
-
£1,434 GBP
View
A
Retailer 4
-
£1,458 GBP
View
A
Retailer 5
-
£1,509 GBP
View
Retailer 6
-
£1,517 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£1,544 GBP
View
A
Retailer 8
-
£1,579 GBP
View
A
Retailer 9
-
£1,607 GBP
View
A
Retailer 10
-
£1,612 GBP
View
A
Retailer 11
-
£1,639 GBP
View
A
Retailer 12
-
£1,644 GBP
View
A
Retailer 13
-
£1,742 GBP
View
B+
Retailer 14
-
£2,061 GBP
View
B
Retailer 15
-
£2,637 GBP
View
Most Expensive
B
NZ Jewellers
8c983f8e-a583-47e6-9210-c48f05bc7041 · Nov 5
£3,156 GBP
$4,224 USD
View
15 more retailers have this diamond
Prices start from £1,157 GBPSave up to £1,999 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
£1,157 GBP