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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 $3,475 USD
As of November 2, 2026
5 retailers carry this diamond
Most expensive: $4,602 USD 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
Color
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: $3,189 USD|Low: $2,468 USD|High: $4,953 USD|Avg: $3,585 USD|-13.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 23, 2026
Retailer 3$2,468 USD
Retailer 4$2,635 USD
Retailer 2$2,665 USD
Retailer 1$3,189 USD
Retailer 6$3,475 USD
Retailer 5$4,288 USD
Retailer 7$4,386 USD
Wholesale Diamonds Direct$4,602 USD

18 data points across 8 retailers

5 retailers

Retailer 1
-
$2,468 USD
SGD 3,335 SGD
Price last confirmed 11 days ago
Retailer 2
-
$2,635 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$2,665 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$3,475 USD
View
Most Expensive
Wholesale Diamonds Direct
547058214 · Oct 19
$4,602 USD
View
Price last confirmed 14 days ago
4 more retailers have this diamond
Prices start from $3,475 USD

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
$3,475 USD