Oval|Natural|GIA

1.31ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 6541759039

Certificate GIA 6541759039

Diamond specifications and retailer prices

From €2,532 EUR
HK$22,100 HKD
As of October 31, 2026
Save €3,145 EUR (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €6,249 EUR at NZ Jewellers · As of September 25, 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 6541759039. Listed at 13 retailers as of October 29, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 6541759039
Dimensions8.39 × 6.08 × 3.88 mm
L/W Ratio1.38
Top View
8.39 mm6.08 mm1.31 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6541759039
Side View
Table 63.0%CrownGirdle: STK-THKPavilion 40°Culet: NoneDepth 63.9%

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 31
Current: €2,809 EUR|Low: €2,521 EUR|High: €6,070 EUR|Avg: €3,511 EUR|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6€2,532 EUR
Retailer 12€2,675 EUR
Retailer 11€2,689 EUR
Retailer 1€2,809 EUR
Retailer 5€3,049 EUR
Retailer 2€3,067 EUR
Retailer 4€3,133 EUR
Retailer 7€3,255 EUR
Retailer 9€3,348 EUR
Retailer 8€3,900 EUR
Retailer 10€5,131 EUR
Retailer 3€5,677 EUR

30 data points across 12 retailers

13 retailers€2,532 EUR to €5,677 EUR

A
Cheapest Retailer
-
€2,532 EUR
HK$22,100 HKD
A
Retailer 2
-
€2,675 EUR
$2,989 USD
View
A
Retailer 3
-
€2,689 EUR
$3,004 USD
View
A
Retailer 4
-
€2,809 EUR
$3,138 USD
View
Final sale: no returns
A
Retailer 5
-
€3,049 EUR
$3,406 USD
View
A
Retailer 6
-
€3,067 EUR
$3,427 USD
View
A
Retailer 7
-
€3,133 EUR
$3,500 USD
View
A
Retailer 8
-
€3,255 EUR
£2,863 GBP
View
A
Retailer 9
-
€3,348 EUR
£2,946 GBP
View
A
Retailer 10
-
€3,900 EUR
View
Retailer 11
-
€5,131 EUR
$5,732 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€5,677 EUR
£4,994 GBP
View
Most Expensive
NZ Jewellers
e1132f5b-b64d-42d3-8ea9-114c6e3ab81a · Sep 25
€6,249 EUR
$6,981 USD
View
Price last confirmed 36 days ago
12 more retailers have this diamond
Prices start from €2,532 EURSave up to €3,145 EUR

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
€2,532 EUR