CaratHunter
Plans
Oval|Natural|GIA

1.30ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2537790263

Certificate GIA 2537790263

Diamond specifications and retailer prices

From £3,868 GBP
As of November 4, 2026
Save £4,320 GBP (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £8,188 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 2537790263. Listed at 20 retailers as of November 4, 2026, with prices from £3,868 to £8,188, a £4,320 spread on the same certified stone. NZ Jewellers lists it at £8,188. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.67°
Pavilion angle40.09°
OriginNatural
Grading LabGIA
CertificateGIA 2537790263
Dimensions8.50 × 6.08 × 3.82 mm
L/W Ratio1.40
Top View
8.50 mm6.08 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537790263
Side View
Table 64.0%Crown 37.67°Girdle: Slightly ThickPavilion 40.09°Culet: NoneDepth 62.8%

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 4
Current: £8,188 GBP|Low: £3,837 GBP|High: £8,188 GBP|Avg: £5,084 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 12£3,868 GBP
Retailer 9£3,889 GBP
Retailer 10£4,128 GBP
Retailer 11£4,375 GBP
Retailer 22£4,385 GBP
Retailer 19£4,435 GBP
Retailer 20£4,435 GBP
Retailer 21£4,435 GBP
Retailer 8£4,628 GBP
Retailer 13£4,649 GBP
Retailer 3£4,661 GBP
Retailer 2£4,814 GBP
Retailer 6£4,946 GBP
Retailer 7£4,946 GBP
Retailer 14£5,110 GBP
Retailer 18£5,117 GBP
Retailer 15£5,127 GBP
Retailer 4£5,180 GBP
Retailer 17£5,348 GBP
Retailer 5£7,166 GBP
Retailer 16£7,192 GBP
NZ Jewellers£8,188 GBP

23 data points across 22 retailers

20 retailers£3,868 GBP to £8,188 GBP

B+
Cheapest Retailer
-
£3,868 GBP
B+
Retailer 2
-
£3,889 GBP
View
B+
Retailer 3
-
£4,128 GBP
View
B+
Retailer 4
-
£4,375 GBP
View
B+
Retailer 5
-
£4,385 GBP
View
B+
Retailer 6
-
£4,435 GBP
View
B+
Retailer 7
-
£4,435 GBP
View
B+
Retailer 8
-
£4,628 GBP
View
B+
Retailer 9
-
£4,649 GBP
View
B+
Retailer 10
-
£4,661 GBP
View
B+
Retailer 11
-
£4,814 GBP
View
B
Retailer 12
-
£4,946 GBP
View
B
Retailer 13
-
£4,946 GBP
View
B
Retailer 14
-
£5,110 GBP
View
B
Retailer 15
-
£5,117 GBP
View
B
Retailer 16
-
£5,180 GBP
View
B
Retailer 17
-
£5,348 GBP
View
B
Retailer 18
-
£7,166 GBP
View
B
Retailer 19
-
£7,192 GBP
View
Most Expensive
B
NZ Jewellers
c6a50ce0-fb7f-4f14-94f2-2fdce2eeaebf · Nov 5
£8,188 GBP
$10,959 USD
View
19 more retailers have this diamond
Prices start from £3,868 GBPSave up to £4,320 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
£3,868 GBP