Round|Natural|IGI

1.27ct G I1 Round Natural Diamond

GD • G/I1 • IGI 750557210

Shape and cutting style on the report: Round brilliant

Certificate IGI 750557210

Diamond specifications and retailer prices

From €2,137 EUR
$2,387 USD
As of November 1, 2026
Save €934 EUR (30%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,279 EUR at NZ Jewellers · As of September 28, 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 G colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by IGI 750557210. Listed at 11 retailers as of November 1, 2026, with a 44% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.27
Carat
G
Color
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle38.1°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 750557210
Dimensions6.58 × 6.66 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Additional twinning wisps not shown. Surface grain lines present.
Top View
6.58 mm6.66 mm1.27 ctG / I1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 750557210
Side View
Table 59.0%Crown 38.1°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,070 EUR|Low: €1,337 EUR|High: €3,091 EUR|Avg: €2,018 EUR|+24.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3€1,337 EUR
Retailer 7€1,745 EUR
Retailer 4€1,854 EUR
Retailer 6€2,108 EUR
Retailer 2€2,137 EUR
Retailer 5€2,452 EUR
Retailer 1€3,070 EUR

21 data points across 7 retailers

11 retailers€2,137 EUR to €3,070 EUR

Retailer 1
-
€1,745 EUR
$1,949 USD
Price last confirmed 26 days ago
Retailer 2
-
€1,854 EUR
$2,071 USD
View
Price last confirmed 52 days ago
Retailer 3
-
€1,854 EUR
$2,071 USD
View
Price last confirmed 25 days ago
Retailer 4
-
€1,854 EUR
$2,071 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€1,940 EUR
$2,167 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
€2,137 EUR
$2,387 USD
View
Retailer 7
-
€2,139 EUR
$2,390 USD
View
Price last confirmed 63 days ago
Retailer 8
-
€2,139 EUR
$2,390 USD
View
Price last confirmed 34 days ago
B
Retailer 9
-
€3,070 EUR
View
Retailer 10
-
€4,279 EUR
$4,780 USD
View
Price last confirmed 52 days ago
Most Expensive
NZ Jewellers
1baa81cd-37b4-4dc4-917c-58bfd0ba9682 · Sep 28
€4,279 EUR
$4,780 USD
View
Price last confirmed 35 days ago
10 more retailers have this diamond
Prices start from €2,137 EURSave up to €934 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.

B+
1.27ct Round
€2,137 EUR