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Oval|Lab Grown|IGI

1.70ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG522254210

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG522254210

Diamond specifications and retailer prices

From $2,147 NZD
$1,210 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $2,147 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 oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522254210 or 522254210. 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

1.70
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522254210
Dimensions9.46 × 6.63 × 4.17 mm
L/W Ratio1.43
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
9.46 mm6.63 mm1.70 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522254210
Side View
Table 63.0%Crown 41.6°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $2,147 NZD|Low: $2,147 NZD|High: $10,877 NZD|Avg: $6,976 NZD|-51.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
July 1, 2026
Brilliant Earth$2,147 NZD
Retailer 3$2,599 NZD
Retailer 4$3,895 NZD
Retailer 5$4,796 NZD
Retailer 6$5,575 NZD
Retailer 8$6,487 NZD
Retailer 2$9,834 NZD
Retailer 7$10,296 NZD

57 data points across 8 retailers

1 retailer

B+
Brilliant Earth
8352169A · Oct 31
$2,147 NZD
$1,210 USD
View

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B+
1.70ct Oval
$2,147 NZD