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1.27ct L I1 Round Natural Diamond

EX • L/I1 • IGI 506174186

Shape and cutting style on the report: Round brilliant

Certificate IGI 506174186

Diamond specifications and retailer prices

From $3,426 NZD
$1,899 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $3,426 NZD at Brilliance
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliance

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 L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 506174186. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 506174186
Dimensions6.90 × 6.97 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeSmall
Cert comments
Pre-existing laser inscription on girdle
Top View
6.90 mm6.97 mm1.27 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 506174186
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.3°Culet: SmallDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $3,426 NZD|Low: $2,767 NZD|High: $4,468 NZD|Avg: $3,500 NZD
Brilliance
Retailer 2
Retailer 3
September 30, 2026
Retailer 3$2,767 NZD
Brilliance$3,426 NZD
Retailer 2$4,412 NZD

5 data points across 3 retailers

1 retailer

B
Brilliance
D37026902 · Nov 4
$3,426 NZD
$1,899 USD
View

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B
1.27ct Round
$3,426 NZD