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Oval|Natural|IGI

1.51ct E SI2 Oval Natural Diamond

EX • E/SI2 • IGI 819642065

Shape and cutting style on the report: Oval brilliant

Certificate IGI 819642065

Diamond specifications and retailer prices

From $3,605 SGD
As of November 5, 2026
Save $2,915 SGD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,520 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819642065. Listed at 5 retailers as of November 5, 2026, with prices from $3,605 to $6,520, a $2,915 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,520. 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

1.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 819642065
Dimensions9.33 × 6.42 × 3.88 mm
L/W Ratio1.45
Girdle conditionFaceted
Top View
9.33 mm6.42 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 819642065
Side View
Table 61.0%Crown 38°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $3,718 SGD|Low: $3,081 SGD|High: $7,636 SGD|Avg: $4,641 SGD|-15.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$3,081 SGD
Retailer 2$3,605 SGD
Retailer 1$3,718 SGD
Retailer 3$3,755 SGD
Retailer 4$4,555 SGD
Retailer 5$5,284 SGD
Wholesale Diamonds Direct$6,520 SGD

34 data points across 7 retailers

5 retailers$3,605 SGD to $6,520 SGD

A
Cheapest Retailer
-
$3,605 SGD
A
Retailer 2
-
$3,718 SGD
View
A
Retailer 3
-
$3,755 SGD
View
A
Retailer 4
-
$4,555 SGD
View
Most Expensive
A
Wholesale Diamonds Direct
546744442 · Nov 6
$6,520 SGD
$5,088 USD
View
4 more retailers have this diamond
Prices start from $3,605 SGDSave up to $2,915 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
$3,605 SGD