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Oval|Natural|IGI

1.51ct E I1 Oval Natural Diamond

VG • E/I1 • IGI 705538814

Shape and cutting style on the report: Oval brilliant

Certificate IGI 705538814

Diamond specifications and retailer prices

From $4,271 SGD
$3,332 USD
As of October 28, 2026
Save $4,110 SGD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,381 SGD at NZ Jewellers · As of October 27, 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 E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 705538814. Listed at 9 retailers as of October 27, 2026, with prices from $4,271 to $8,381, a $4,110 spread on the same certified stone. NZ Jewellers lists it at $8,381. 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
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle30.8°
OriginNatural
Grading LabIGI
CertificateIGI 705538814
Dimensions9.83 × 6.30 × 3.55 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizePointed
Top View
9.83 mm6.30 mm1.51 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 705538814
Side View
Table 57.0%Crown 37.3°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 56.3%

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 28
Current: $8,381 SGD|Low: $3,791 SGD|High: $8,381 SGD|Avg: $5,150 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 8$3,791 SGD
Retailer 4$4,121 SGD
Retailer 11$4,271 SGD
Retailer 9$4,741 SGD
Retailer 6$4,810 SGD
Retailer 10$4,810 SGD
Retailer 5$4,996 SGD
Retailer 2$5,453 SGD
Retailer 7$5,551 SGD
Retailer 3$5,724 SGD
NZ Jewellers$8,381 SGD

20 data points across 11 retailers

9 retailers$4,271 SGD to $8,381 SGD

Retailer 1
-
$4,121 SGD
$3,215 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$4,271 SGD
$3,332 USD
View
B+
Retailer 3
-
$4,741 SGD
$3,699 USD
View
B+
Retailer 4
-
$4,810 SGD
$3,753 USD
View
B+
Retailer 5
-
$4,810 SGD
$3,753 USD
View
B+
Retailer 6
-
$4,996 SGD
$3,898 USD
View
B+
Retailer 7
-
$5,453 SGD
€4,052 EUR
View
B+
Retailer 8
-
$5,551 SGD
$4,331 USD
View
Most Expensive
B
NZ Jewellers
56dec6fa-478f-468f-ae4b-89d413a470d0 · Oct 27
$8,381 SGD
$6,539 USD
View
8 more retailers have this diamond
Prices start from $4,271 SGDSave up to $4,110 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
$4,271 SGD