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Oval|Natural|IGI

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • IGI 803676877

Shape and cutting style on the report: Oval brilliant

Certificate IGI 803676877

Diamond specifications and retailer prices

From $2,199 SGD
As of October 31, 2026
Save $2,362 SGD (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,561 SGD at Wholesale Diamonds Direct · As of October 26, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 803676877. Listed at 6 retailers as of October 26, 2026, with prices from $2,199 to $4,561, a $2,362 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,561. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 803676877
Dimensions9.22 × 6.49 × 3.99 mm
L/W Ratio1.42
Girdle conditionFaceted
Top View
9.22 mm6.49 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803676877
Side View
Table 59.0%Crown 37.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,621 SGD|Low: $2,158 SGD|High: $5,111 SGD|Avg: $3,310 SGD|-13.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 28, 2026
Retailer 5$2,158 SGD
Retailer 3$2,199 SGD
Retailer 2$2,584 SGD
Retailer 1$2,621 SGD
Retailer 4$3,293 SGD
Retailer 7$3,551 SGD
Retailer 6$4,481 SGD
Wholesale Diamonds Direct$4,561 SGD

26 data points across 8 retailers

6 retailers$2,199 SGD to $4,561 SGD

A
Cheapest Retailer
-
$2,199 SGD
A
Retailer 2
-
$2,584 SGD
$2,021 USD
View
A
Retailer 3
-
$2,621 SGD
$2,050 USD
View
A
Retailer 4
-
$3,293 SGD
$2,576 USD
View
A
Retailer 5
-
$3,551 SGD
$2,778 USD
View
Most Expensive
A
Wholesale Diamonds Direct
419179522 · Oct 26
$4,561 SGD
$3,568 USD
View
5 more retailers have this diamond
Prices start from $2,199 SGDSave up to $2,362 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
$2,199 SGD