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Oval|Natural|GIA

1.31ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 5232729434

Certificate GIA 5232729434

Diamond specifications and retailer prices

From $5,112 AUD
£2,828 GBP
As of October 30, 2026
Save $3,869 AUD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,981 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 5232729434. Listed at 5 retailers as of October 30, 2026, with prices from $5,112 to $8,981, a $3,869 spread on the same certified stone. NZ Jewellers lists it at $8,981. 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
SymmetryVery Good
FluorescenceMedium
Crown angle41.48°
Pavilion angle39.97°
OriginNatural
Grading LabGIA
CertificateGIA 5232729434
Dimensions8.16 × 5.88 × 4.02 mm
L/W Ratio1.39
Top View
8.16 mm5.88 mm1.31 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5232729434
Side View
Table 56.0%Crown 41.48°GirdlePavilion 39.97°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
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: Oct 30
Current: $8,981 AUD|Low: $5,095 AUD|High: $9,115 AUD|Avg: $6,591 AUD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$5,112 AUD
Retailer 4$5,155 AUD
Retailer 5$5,353 AUD
Retailer 6$5,739 AUD
Retailer 7$6,287 AUD
Retailer 3$8,667 AUD
NZ Jewellers$8,981 AUD

28 data points across 7 retailers

5 retailers$5,112 AUD to $8,981 AUD

A
Cheapest Retailer
-
$5,112 AUD
£2,828 GBP
A
Retailer 2
-
$5,155 AUD
$3,621 USD
View
A
Retailer 3
-
$5,353 AUD
$3,760 USD
View
B
Retailer 4
-
$8,667 AUD
£4,794 GBP
View
Most Expensive
B
NZ Jewellers
9aadb9e8-477a-4fef-9a06-d6305dd42b5e · Oct 30
$8,981 AUD
$6,309 USD
View
4 more retailers have this diamond
Prices start from $5,112 AUDSave up to $3,869 AUD

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
$5,112 AUD