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Emerald|Lab Grown|IGI

1.17ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • IGI LG512221073

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512221073

Diamond specifications and retailer prices

From $1,978 NZD
$1,113 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $1,978 NZD at B2C Jewels
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 B2C Jewels

About this 1.17ct lab-grown emerald diamond

This 1.17ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512221073 or 512221073. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.17
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512221073
Dimensions6.97 × 5.05 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.97 mm5.05 mm1.17 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512221073
Side View
Table 75.5%Crown 30.5°Girdle: Slightly ThickPavilion 42.9°Culet: LNGDepth 66.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 2
Current: $1,978 NZD|Low: $1,884 NZD|High: $3,267 NZD|Avg: $2,408 NZD|-39.4%
September 23, 2026
B2C Jewels$1,978 NZD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20034934 · Nov 2
$1,978 NZD
$1,113 USD
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C
1.17ct Emerald
$1,978 NZD