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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 €1,540 EUR
SGD 2,325 SGD
As of October 31, 2026
Save €1,654 EUR (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,194 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 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 €1,540 to €3,194, a €1,654 spread on the same certified stone. Wholesale Diamonds Direct lists it at €3,194. 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: €1,835 EUR|Low: €1,511 EUR|High: €3,578 EUR|Avg: €2,317 EUR|-13.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 28, 2026
Retailer 5€1,511 EUR
Retailer 3€1,540 EUR
Retailer 2€1,809 EUR
Retailer 1€1,835 EUR
Retailer 4€2,305 EUR
Retailer 7€2,487 EUR
Retailer 6€3,137 EUR
Wholesale Diamonds Direct€3,194 EUR

26 data points across 8 retailers

6 retailers€1,540 EUR to €3,194 EUR

A
Cheapest Retailer
-
€1,540 EUR
SGD 2,325 SGD
A
Retailer 2
-
€1,809 EUR
$2,021 USD
View
A
Retailer 3
-
€1,835 EUR
$2,050 USD
View
A
Retailer 4
-
€2,305 EUR
$2,576 USD
View
A
Retailer 5
-
€2,487 EUR
$2,778 USD
View
Most Expensive
A
Wholesale Diamonds Direct
419179522 · Oct 26
€3,194 EUR
$3,568 USD
View
5 more retailers have this diamond
Prices start from €1,540 EURSave up to €1,654 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
€1,540 EUR