CaratHunter
Plans
Oval|Natural|IGI

1.31ct J IF Oval Natural Diamond

EX • J/IF • IGI 774609748

Shape and cutting style on the report: Oval brilliant

Certificate IGI 774609748

Diamond specifications and retailer prices

From $3,659 SGD
$2,862 USD
As of October 30, 2026
Save $3,461 SGD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,119 SGD 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 774609748. Listed at 15 retailers as of October 30, 2026, with prices from $3,659 to $7,119, a $3,461 spread on the same certified stone. NZ Jewellers lists it at $7,119. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 774609748
Dimensions9.04 × 6.05 × 3.71 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Top View
9.04 mm6.05 mm1.31 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 774609748
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.3%

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: $7,119 SGD|Low: $3,065 SGD|High: $7,119 SGD|Avg: $4,416 SGD
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
November 1, 2026
Retailer 12$3,075 SGD
Retailer 7$3,659 SGD
Retailer 2$3,661 SGD
Retailer 5$3,663 SGD
Retailer 14$3,743 SGD
Retailer 6$3,771 SGD
Retailer 4$4,087 SGD
Retailer 13$4,087 SGD
Retailer 3$4,244 SGD
Retailer 9$4,312 SGD
Retailer 11$4,482 SGD
Retailer 15$4,715 SGD
Retailer 10$5,023 SGD
Retailer 8$6,834 SGD
NZ Jewellers$7,119 SGD

27 data points across 15 retailers

15 retailers$3,659 SGD to $7,119 SGD

Retailer 1
-
$3,075 SGD
₹229,078 INR
Price last confirmed 8 days ago
A
Retailer 2
-
$3,659 SGD
$2,862 USD
View
A
Retailer 3
-
$3,661 SGD
£2,255 GBP
View
A
Retailer 4
-
$3,663 SGD
$2,865 USD
View
A
Retailer 5
-
$3,743 SGD
$2,928 USD
View
A
Retailer 6
-
$3,771 SGD
$2,950 USD
View
Final sale: no returns
A
Retailer 7
-
$4,087 SGD
$3,197 USD
View
A
Retailer 8
-
$4,087 SGD
$3,197 USD
View
A
Retailer 9
-
$4,244 SGD
$3,320 USD
View
A
Retailer 10
-
$4,312 SGD
£2,656 GBP
View
B+
Retailer 11
-
$4,482 SGD
€3,339 EUR
View
B+
Retailer 12
-
$4,715 SGD
$3,688 USD
View
B+
Retailer 13
-
$5,023 SGD
ZAR 63,477 ZAR
View
B
Retailer 14
-
$6,834 SGD
£4,209 GBP
View
Most Expensive
B
NZ Jewellers
03e51927-0fe8-427f-8e7a-ddddf1a75d5a · Oct 30
$7,119 SGD
$5,569 USD
View
14 more retailers have this diamond
Prices start from $3,659 SGDSave up to $3,461 SGD

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
$3,659 SGD