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Oval|Natural|IGI

1.51ct J I1 Oval Natural Diamond

VG • J/I1 • IGI 811694597

Shape and cutting style on the report: Oval brilliant

Certificate IGI 811694597

Diamond specifications and retailer prices

From $1,641 SGD
₹122,216 INR
As of November 1, 2026
Save $3,355 SGD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,996 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 811694597. Listed at 10 retailers as of October 30, 2026, with prices from $1,641 to $4,996, a $3,355 spread on the same certified stone. NZ Jewellers lists it at $4,996. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.1°
Pavilion angle36.4°
OriginNatural
Grading LabIGI
CertificateIGI 811694597
Dimensions8.95 × 6.33 × 4.03 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
8.95 mm6.33 mm1.51 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 811694597
Side View
Table 60.0%Crown 38.1°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 63.7%

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: Nov 1
Current: $4,996 SGD|Low: $1,640 SGD|High: $5,161 SGD|Avg: $2,269 SGD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$1,641 SGD
Retailer 6$1,790 SGD
Retailer 7$1,821 SGD
Retailer 9$1,891 SGD
Retailer 8$1,938 SGD
Retailer 3$2,048 SGD
Retailer 5$2,048 SGD
Retailer 4$2,143 SGD
Retailer 10$2,364 SGD
NZ Jewellers$4,996 SGD

13 data points across 10 retailers

10 retailers$1,641 SGD to $4,996 SGD

A
Cheapest Retailer
-
$1,641 SGD
₹122,216 INR
B+
Retailer 2
-
$1,790 SGD
$1,400 USD
View
B+
Retailer 3
-
$1,821 SGD
$1,424 USD
View
B+
Retailer 4
-
$1,891 SGD
$1,479 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,938 SGD
$1,516 USD
View
B+
Retailer 6
-
$2,048 SGD
$1,602 USD
View
B+
Retailer 7
-
$2,048 SGD
$1,602 USD
View
B+
Retailer 8
-
$2,143 SGD
$1,676 USD
View
B+
Retailer 9
-
$2,364 SGD
$1,849 USD
View
Most Expensive
B
NZ Jewellers
23c1ce51-f28e-4bd1-a1df-b17835ca2e85 · Oct 30
$4,996 SGD
$3,908 USD
View
9 more retailers have this diamond
Prices start from $1,641 SGDSave up to $3,355 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
1.51ct Oval
$1,641 SGD