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Cushion|Lab Grown|IGI

1.74ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG614317237

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG614317237

Diamond specifications and retailer prices

From $1,860 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,860 USD at Brilliant Earth
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 Brilliant Earth

About this 1.74ct lab-grown cushion diamond

This 1.74ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614317237 or 614317237. Listed at a single retailer as of October 31, 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

1.74
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614317237
Dimensions8.67 × 6.27 × 4.16 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.67 mm6.27 mm1.74 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614317237
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 66.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,860 USD|Low: $377 USD|High: $2,120 USD|Avg: $981 USD|+6.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
May 26, 2026
Retailer 7$377 USD
Retailer 3$467 USD
Retailer 4$563 USD
Retailer 8$721 USD
Retailer 6$789 USD
Retailer 2$841 USD
Retailer 9$1,079 USD
Retailer 5$1,770 USD
Brilliant Earth$1,860 USD

60 data points across 9 retailers

1 retailer

B
Brilliant Earth
8907257Y · Oct 31
$1,860 USD
View

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
1.74ct Cushion
$1,860 USD