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Oval|Natural|GIA

1.31ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1568583831

Certificate GIA 1568583831

Diamond specifications and retailer prices

From €3,128 EUR
HK$27,300 HKD
As of October 30, 2026
Save €4,627 EUR (60%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €7,755 EUR 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568583831. Listed at 20 retailers as of October 30, 2026, with prices from €3,128 to €7,755, a €4,627 spread on the same certified stone. NZ Jewellers lists it at €7,755. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568583831
Dimensions8.31 × 6.06 × 3.99 mm
L/W Ratio1.37
Girdle conditionFaceted
Top View
8.31 mm6.06 mm1.31 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568583831
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.9%

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 30
Current: €7,755 EUR|Low: €3,128 EUR|High: €7,755 EUR|Avg: €4,635 EUR|+2.0%
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
October 31, 2026
Retailer 3€3,128 EUR
Retailer 18€3,415 EUR
Retailer 15€3,619 EUR
Retailer 5€3,706 EUR
Retailer 4€3,812 EUR
Retailer 17€4,014 EUR
Retailer 2€4,034 EUR
Retailer 11€4,094 EUR
Retailer 8€4,108 EUR
Retailer 19€4,189 EUR
Retailer 9€4,193 EUR
Retailer 14€4,355 EUR
Retailer 13€4,470 EUR
Retailer 6€4,502 EUR
Retailer 12€4,769 EUR
Retailer 10€5,514 EUR
Retailer 7€6,489 EUR
Retailer 16€7,128 EUR
NZ Jewellers€7,755 EUR

9 data points across 19 retailers

20 retailers€3,128 EUR to €7,755 EUR

A
Cheapest Retailer
-
€3,128 EUR
HK$27,300 HKD
A
Retailer 2
-
€3,415 EUR
$3,815 USD
View
A
Retailer 3
-
€3,619 EUR
View
A
Retailer 4
-
€3,688 EUR
$4,120 USD
View
A
Retailer 5
-
€3,706 EUR
A$6,370 AUD
View
A
Retailer 6
-
€3,812 EUR
$4,259 USD
View
A
Retailer 7
-
€4,014 EUR
$4,484 USD
View
A
Retailer 8
-
€4,034 EUR
£3,549 GBP
View
A
Retailer 9
-
€4,094 EUR
SGD 6,181 SGD
View
B+
Retailer 10
-
€4,108 EUR
$4,590 USD
View
Final sale: no returns
B+
Retailer 11
-
€4,189 EUR
$4,680 USD
View
A
Retailer 12
-
€4,193 EUR
$4,685 USD
View
B+
Retailer 13
-
€4,355 EUR
£3,831 GBP
View
B+
Retailer 14
-
€4,470 EUR
$4,994 USD
View
B+
Retailer 15
-
€4,502 EUR
$5,030 USD
View
B+
Retailer 16
-
€4,769 EUR
View
B
Retailer 17
-
€5,514 EUR
ZAR 99,526 ZAR
View
B
Retailer 18
-
€6,489 EUR
$7,250 USD
View
B
Retailer 19
-
€7,128 EUR
£6,270 GBP
View
Most Expensive
B
NZ Jewellers
bef2a829-c458-42d4-93b7-da770fcbe308 · Oct 30
€7,755 EUR
$8,664 USD
View
19 more retailers have this diamond
Prices start from €3,128 EURSave up to €4,627 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
€3,128 EUR