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Oval|Natural|IGI

1.51ct J I1 Oval Natural Diamond

EX • J/I1 • IGI 729536724

Shape and cutting style on the report: Oval brilliant

Certificate IGI 729536724

Diamond specifications and retailer prices

From $3,037 SGD
$2,376 USD
As of November 1, 2026
Save $4,054 SGD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,091 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 top-tier cut grade and certified by IGI 729536724. Listed at 8 retailers as of October 30, 2026, with prices from $3,037 to $7,091, a $4,054 spread on the same certified stone. NZ Jewellers lists it at $7,091. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.3°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 729536724
Dimensions9.28 × 6.22 × 4.02 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Top View
9.28 mm6.22 mm1.51 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 729536724
Side View
Table 61.0%Crown 38.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,091 SGD|Low: $2,384 SGD|High: $7,091 SGD|Avg: $3,799 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$2,384 SGD
Retailer 8$3,037 SGD
Retailer 6$3,392 SGD
Retailer 7$3,392 SGD
Retailer 3$3,523 SGD
Retailer 4$3,572 SGD
Retailer 5$3,914 SGD
Retailer 2$3,975 SGD
NZ Jewellers$7,091 SGD

19 data points across 9 retailers

8 retailers$3,037 SGD to $7,091 SGD

B+
Cheapest Retailer
-
$3,037 SGD
$2,376 USD
B+
Retailer 2
-
$3,392 SGD
$2,653 USD
View
B+
Retailer 3
-
$3,392 SGD
$2,653 USD
View
B+
Retailer 4
-
$3,523 SGD
$2,756 USD
View
B+
Retailer 5
-
$3,572 SGD
$2,794 USD
View
B+
Retailer 6
-
$3,914 SGD
$3,062 USD
View
B+
Retailer 7
-
$3,975 SGD
€2,961 EUR
View
Most Expensive
B
NZ Jewellers
a492568f-9cd8-44f1-a05c-0eda2a2277fa · Oct 30
$7,091 SGD
$5,547 USD
View
7 more retailers have this diamond
Prices start from $3,037 SGDSave up to $4,054 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.

B+
1.51ct Oval
$3,037 SGD