Round|Natural|IGI

1.51ct G I1 Round Natural Diamond

EX • G/I1 • IGI 743558695

Shape and cutting style on the report: Round brilliant

Certificate IGI 743558695

Diamond specifications and retailer prices

From €2,217 EUR
$2,477 USD
As of October 26, 2026
Save €775 EUR (26%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €5,031 EUR at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 743558695. Listed at 10 retailers as of October 26, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 743558695
Dimensions7.20 × 7.26 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.20 mm7.26 mm1.51 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743558695
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: €5,031 EUR|Low: €1,934 EUR|High: €5,407 EUR|Avg: €2,687 EUR|-7.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 5€1,938 EUR
Retailer 9€2,117 EUR
Retailer 8€2,187 EUR
Retailer 4€2,217 EUR
Retailer 3€2,222 EUR
Retailer 6€2,407 EUR
Retailer 11€2,407 EUR
Retailer 7€2,499 EUR
Retailer 10€2,777 EUR
Retailer 2€2,992 EUR
NZ Jewellers€5,031 EUR

29 data points across 11 retailers

10 retailers€2,217 EUR to €2,992 EUR

Retailer 1
-
€1,938 EUR
₹206,245 INR
Price last confirmed 7 days ago
Retailer 2
-
€2,117 EUR
$2,365 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€2,187 EUR
$2,443 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€2,217 EUR
$2,477 USD
View
Retailer 5
-
€2,407 EUR
$2,689 USD
View
Price last confirmed 9 days ago
Retailer 6
-
€2,407 EUR
$2,689 USD
View
Price last confirmed 7 days ago
Retailer 7
-
€2,499 EUR
$2,792 USD
View
Price last confirmed 7 days ago
Retailer 8
-
€2,777 EUR
$3,103 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
€2,992 EUR
View
Most Expensive
NZ Jewellers
1d62a128-3d84-4ac9-a2ab-7eb00e0ccb2a · Oct 23
€5,031 EUR
$5,621 USD
View
Price last confirmed 9 days ago
9 more retailers have this diamond
Prices start from €2,217 EURSave up to €775 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 Round
€2,217 EUR