CaratHunter
Plans
Oval|Natural|GIA

1.31ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1568583831

Certificate GIA 1568583831

Diamond specifications and retailer prices

From $4,891 CAD
HK$27,300 HKD
As of October 29, 2026
Save $7,235 CAD (60%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,126 CAD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $4,891 to $12,126, a $7,235 spread on the same certified stone. NZ Jewellers lists it at $12,126. 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
Color
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 29
Current: $12,126 CAD|Low: $4,891 CAD|High: $12,126 CAD|Avg: $7,259 CAD|+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 30, 2026
Retailer 19$4,891 CAD
Retailer 17$5,339 CAD
Retailer 12$5,658 CAD
Retailer 4$5,795 CAD
Retailer 3$5,961 CAD
Retailer 15$6,276 CAD
Retailer 13$6,307 CAD
Retailer 11$6,402 CAD
Retailer 7$6,424 CAD
Retailer 18$6,550 CAD
Retailer 8$6,557 CAD
Retailer 2$6,810 CAD
Retailer 5$7,040 CAD
Retailer 10$7,102 CAD
Retailer 16$7,477 CAD
Retailer 9$8,622 CAD
Retailer 6$10,147 CAD
Retailer 14$11,145 CAD
NZ Jewellers$12,126 CAD

8 data points across 19 retailers

20 retailers$4,891 CAD to $12,126 CAD

A
Cheapest Retailer
-
$4,891 CAD
HK$27,300 HKD
A
Retailer 2
-
$5,339 CAD
$3,815 USD
View
A
Retailer 3
-
$5,658 CAD
€3,850 EUR
View
A
Retailer 4
-
$5,766 CAD
$4,120 USD
View
A
Retailer 5
-
$5,795 CAD
A$6,370 AUD
View
A
Retailer 6
-
$5,961 CAD
$4,259 USD
View
A
Retailer 7
-
$6,276 CAD
$4,484 USD
View
A
Retailer 8
-
$6,307 CAD
£3,549 GBP
View
A
Retailer 9
-
$6,402 CAD
SGD 6,181 SGD
View
B+
Retailer 10
-
$6,424 CAD
$4,590 USD
View
Final sale: no returns
B+
Retailer 11
-
$6,550 CAD
$4,680 USD
View
A
Retailer 12
-
$6,557 CAD
$4,685 USD
View
B+
Retailer 13
-
$6,810 CAD
£3,831 GBP
View
B+
Retailer 14
-
$7,040 CAD
$5,030 USD
View
B+
Retailer 15
-
$7,102 CAD
$5,074 USD
View
B+
Retailer 16
-
$7,477 CAD
€5,088 EUR
View
B
Retailer 17
-
$8,622 CAD
ZAR 99,526 ZAR
View
B
Retailer 18
-
$10,147 CAD
$7,250 USD
View
B
Retailer 19
-
$11,145 CAD
£6,270 GBP
View
Most Expensive
B
NZ Jewellers
bef2a829-c458-42d4-93b7-da770fcbe308 · Oct 27
$12,126 CAD
$8,664 USD
View
19 more retailers have this diamond
Prices start from $4,891 CADSave up to $7,235 CAD

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
$4,891 CAD