Round|Natural|IGI

1.25ct I IF Round Natural Diamond

EX • I/IF • IGI 821618736

Shape and cutting style on the report: Round brilliant

Certificate IGI 821618736

Diamond specifications and retailer prices

From €2,652 EUR
SGD 4,020 SGD
As of October 29, 2026
Save €2,537 EUR (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,471 EUR at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 821618736. Listed at 14 retailers as of October 29, 2026, with a 96% 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

1.25
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.4°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 821618736
Dimensions6.86 × 6.90 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.86 mm6.90 mm1.25 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 821618736
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,955 EUR|Low: €2,545 EUR|High: €5,280 EUR|Avg: €3,397 EUR|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5€2,652 EUR
Retailer 7€2,652 EUR
Retailer 9€2,764 EUR
Retailer 4€2,878 EUR
Retailer 1€2,955 EUR
Retailer 8€3,383 EUR
Retailer 3€3,397 EUR
Retailer 2€3,779 EUR
Retailer 10€4,556 EUR
Retailer 6€5,189 EUR

27 data points across 10 retailers

14 retailers€2,652 EUR to €5,189 EUR

A
Cheapest Retailer
-
€2,652 EUR
SGD 4,020 SGD
A
Retailer 2
-
€2,652 EUR
$2,975 USD
View
A
Retailer 3
-
€2,764 EUR
$3,100 USD
View
A
Retailer 4
-
€2,878 EUR
$3,228 USD
View
Retailer 5
-
€2,952 EUR
$3,311 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€2,955 EUR
£2,609 GBP
View
Retailer 7
-
€3,071 EUR
$3,444 USD
View
Price last confirmed 18 days ago
Retailer 8
-
€3,140 EUR
$3,522 USD
View
Price last confirmed 15 days ago
A
Retailer 9
-
€3,383 EUR
View
A
Retailer 10
-
€3,397 EUR
£3,000 GBP
View
A
Retailer 11
-
€3,779 EUR
ZAR 68,466 ZAR
View
A
Retailer 12
-
€4,556 EUR
$5,110 USD
View
B+
Retailer 13
-
€5,189 EUR
£4,583 GBP
View
Most Expensive
NZ Jewellers
e01ccdae-a9a8-4251-9c4a-c65804b2ef46 · Oct 17
€5,471 EUR
$6,136 USD
View
Price last confirmed 16 days ago
13 more retailers have this diamond
Prices start from €2,652 EURSave up to €2,537 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
1.25ct Round
€2,652 EUR