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Radiant|Lab Grown|IGI

1.70ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG533297952

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG533297952

Diamond specifications and retailer prices

From $3,519 NZD
$1,980 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $3,519 NZD 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 1.7ct lab-grown radiant diamond

This 1.7ct lab-grown radiant 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 LG533297952 or 533297952. 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

1.70
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533297952
Dimensions8.15 × 6.19 × 4.03 mm
L/W Ratio1.32
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
8.15 mm6.19 mm1.70 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533297952
Side View
Table 67.0%Crown 43°Girdle: THN-MEDPavilion 35.9°Culet: NoneDepth 65.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $3,519 NZD|Low: $439 NZD|High: $4,167 NZD|Avg: $1,965 NZD|-3.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 4, 2026
Retailer 3$439 NZD
Retailer 4$974 NZD
Retailer 2$1,040 NZD
Retailer 5$1,240 NZD
Retailer 7$1,422 NZD
Retailer 9$1,683 NZD
Retailer 6$1,921 NZD
Brilliant Earth$3,519 NZD
Retailer 8$4,135 NZD

82 data points across 9 retailers

1 retailer

B
Brilliant Earth
21204664B · Nov 2
$3,519 NZD
$1,980 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
1.70ct Radiant
$3,519 NZD