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Round|Natural|IGI

1.27ct I I1 Round Natural Diamond

EX • I/I1 • IGI 743558896

Shape and cutting style on the report: Round brilliant

Certificate IGI 743558896

Diamond specifications and retailer prices

From $1,090 USD
₹103,855 INR
As of November 2, 2026
Save $825 USD (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,554 USD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 1.27ct natural round diamond

This 1.27ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 743558896. Listed at 13 retailers as of November 1, 2026, with a 76% 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

1.27
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 743558896
Dimensions6.90 × 6.93 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.90 mm6.93 mm1.27 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558896
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: Nov 2
Current: $1,090 USD|Low: $1,090 USD|High: $1,974 USD|Avg: $1,364 USD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 1$1,090 USD
Retailer 3$1,235 USD
Retailer 4$1,238 USD
Retailer 5$1,274 USD
Retailer 6$1,302 USD
Retailer 7$1,422 USD
Retailer 2$1,915 USD

41 data points across 7 retailers

13 retailers$1,090 USD to $1,915 USD

A
Cheapest Retailer
-
$1,090 USD
₹103,855 INR
A
Retailer 2
-
$1,235 USD
View
A
Retailer 3
-
$1,238 USD
View
A
Retailer 4
-
$1,274 USD
View
Final sale: no returns
A
Retailer 5
-
$1,302 USD
View
Retailer 6
-
$1,422 USD
View
Price last confirmed 56 days ago
Retailer 7
-
$1,422 USD
View
Price last confirmed 26 days ago
Retailer 8
-
$1,422 USD
View
Price last confirmed 26 days ago
Retailer 9
-
$1,488 USD
View
Price last confirmed 34 days ago
Retailer 10
-
$1,641 USD
View
Price last confirmed 35 days ago
A
Retailer 11
-
$1,915 USD
€1,824 EUR
View
Retailer 12
-
$3,469 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
a161d3d7-821d-4ee9-a3f8-d0a63975d4ac · Sep 1
$3,554 USD
View
Price last confirmed 62 days ago
12 more retailers have this diamond
Prices start from $1,090 USDSave up to $825 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
1.27ct Round
$1,090 USD