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Oval|Natural|IGI

1.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • IGI 803677781

Shape and cutting style on the report: Oval brilliant

Certificate IGI 803677781

Diamond specifications and retailer prices

From €2,704 EUR
SGD 4,098 SGD
As of October 31, 2026
Save €2,254 EUR (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €4,958 EUR 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 803677781. Listed at 7 retailers as of October 26, 2026, with prices from €2,704 to €4,958, a €2,254 spread on the same certified stone. Wholesale Diamonds Direct lists it at €4,958. 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
FluorescenceFaint
Crown angle36.8°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 803677781
Dimensions9.58 × 6.39 × 3.90 mm
L/W Ratio1.50
Girdle conditionFaceted
Top View
9.58 mm6.39 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 803677781
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,543 EUR|Low: €2,420 EUR|High: €5,658 EUR|Avg: €3,719 EUR|-19.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 6€2,420 EUR
Retailer 4€2,704 EUR
Retailer 3€2,861 EUR
Retailer 2€2,893 EUR
Retailer 5€3,463 EUR
Retailer 1€3,543 EUR
Retailer 8€3,943 EUR
Retailer 7€4,907 EUR
Wholesale Diamonds Direct€4,958 EUR

29 data points across 9 retailers

7 retailers€2,704 EUR to €4,958 EUR

A
Cheapest Retailer
-
€2,704 EUR
SGD 4,098 SGD
A
Retailer 2
-
€2,861 EUR
$3,209 USD
View
A
Retailer 3
-
€2,893 EUR
$3,245 USD
View
A
Retailer 4
-
€3,463 EUR
$3,884 USD
View
A
Retailer 5
-
€3,543 EUR
View
A
Retailer 6
-
€3,943 EUR
$4,422 USD
View
Most Expensive
A
Wholesale Diamonds Direct
413719287 · Oct 26
€4,958 EUR
$5,561 USD
View
6 more retailers have this diamond
Prices start from €2,704 EURSave up to €2,254 EUR

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
€2,704 EUR