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Oval|Natural|GIA

1.31ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 1543516238

Certificate GIA 1543516238

Diamond specifications and retailer prices

From £3,512 GBP
SGD 6,359 SGD
As of October 29, 2026
Save £3,824 GBP (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £7,336 GBP at Jared · As of October 30, 2026
View at Jared

About this 1.31ct natural oval diamond

This 1.31ct 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 1543516238. Listed at 5 retailers as of October 29, 2026, with prices from £3,512 to £7,336, a £3,824 spread on the same certified stone. Jared lists it at £7,336. 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

1.31
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 1543516238
Dimensions8.44 × 6.03 × 3.84 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.44 mm6.03 mm1.31 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543516238
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 40°Culet: NoneDepth 63.8%

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: Oct 29
Current: £7,336 GBP|Low: £2,885 GBP|High: £7,336 GBP|Avg: £4,337 GBP
Jared
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
October 13, 2026
Retailer 14£2,885 GBP
Retailer 9£2,966 GBP
Retailer 11£3,081 GBP
Retailer 10£3,123 GBP
Retailer 5£3,138 GBP
Retailer 4£3,298 GBP
Retailer 3£3,463 GBP
Retailer 2£3,512 GBP
Retailer 12£3,531 GBP
Retailer 6£4,601 GBP
Retailer 13£5,578 GBP
Retailer 7£7,098 GBP
Retailer 8£7,098 GBP
Jared£7,336 GBP

4 data points across 14 retailers

5 retailers£3,512 GBP to £7,336 GBP

Retailer 1
-
£3,230 GBP
A$6,657 AUD
Price last confirmed 173 days ago
A
Retailer 2
-
£3,512 GBP
SGD 6,359 SGD
View
B
Retailer 3
-
£7,098 GBP
$9,510 USD
View
B
Retailer 4
-
£7,098 GBP
$9,510 USD
View
Most Expensive
B
Jared
158855614 · Oct 30
£7,336 GBP
$9,830 USD
View
4 more retailers have this diamond
Prices start from £3,512 GBPSave up to £3,824 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
1.31ct Oval
£3,512 GBP