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Oval|Natural|GIA

1.30ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6542074086

Certificate GIA 6542074086

Diamond specifications and retailer prices

From £1,013 GBP
HK$10,600 HKD
As of October 29, 2026
Save £2,611 GBP (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,623 GBP at NZ Jewellers · As of October 23, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542074086. Listed at 9 retailers as of October 23, 2026, with prices from £1,013 to £3,623, a £2,611 spread on the same certified stone. NZ Jewellers lists it at £3,623. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542074086
Dimensions8.75 × 6.13 × 3.84 mm
L/W Ratio1.43
Top View
8.75 mm6.13 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542074086
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.7%

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 29
Current: £1,039 GBP|Low: £1,013 GBP|High: £2,846 GBP|Avg: £1,640 GBP|-16.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3£1,013 GBP
Retailer 1£1,039 GBP
Retailer 5£1,388 GBP
Retailer 6£1,485 GBP
Retailer 7£1,548 GBP
Retailer 2£1,867 GBP
Retailer 4£2,616 GBP

45 data points across 7 retailers

9 retailers£1,013 GBP to £3,623 GBP

A
Cheapest Retailer
-
£1,013 GBP
HK$10,600 HKD
A
Retailer 2
-
£1,039 GBP
₹132,580 INR
View
Retailer 3
-
£1,388 GBP
$1,860 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£1,485 GBP
$1,990 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£1,548 GBP
SGD 2,802 SGD
View
Retailer 6
-
£1,554 GBP
$2,082 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
£1,867 GBP
View
B+
Retailer 8
-
£2,616 GBP
View
Most Expensive
B
NZ Jewellers
6cd0278a-1940-4e4d-be17-37fc3c7cda2e · Oct 23
£3,623 GBP
$4,855 USD
View
8 more retailers have this diamond
Prices start from £1,013 GBPSave up to £2,611 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
£1,013 GBP