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Oval|Natural|IGI

1.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • IGI 792677810

Shape and cutting style on the report: Oval brilliant

Certificate IGI 792677810

Diamond specifications and retailer prices

From $4,442 SGD
$3,475 USD
As of November 2, 2026
5 retailers carry this diamond
Most expensive: $5,884 SGD at Wholesale Diamonds Direct · As of October 19, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 792677810. Listed at 5 retailers as of November 2, 2026. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 792677810
Dimensions9.16 × 6.54 × 4.08 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
9.16 mm6.54 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 792677810
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $4,077 SGD|Low: $3,155 SGD|High: $6,332 SGD|Avg: $4,583 SGD|-13.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 23, 2026
Retailer 3$3,155 SGD
Retailer 4$3,369 SGD
Retailer 2$3,407 SGD
Retailer 1$4,077 SGD
Retailer 6$4,442 SGD
Retailer 5$5,482 SGD
Retailer 7$5,607 SGD
Wholesale Diamonds Direct$5,884 SGD

18 data points across 8 retailers

5 retailers

Retailer 1
-
$3,155 SGD
Price last confirmed 11 days ago
Retailer 2
-
$3,369 SGD
$2,635 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$3,407 SGD
$2,665 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$4,442 SGD
$3,475 USD
View
Most Expensive
Wholesale Diamonds Direct
547058214 · Oct 19
$5,884 SGD
$4,602 USD
View
Price last confirmed 13 days ago
4 more retailers have this diamond
Prices start from $4,442 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
$4,442 SGD