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Oval|Lab Grown|IGI

1.61ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG529264299

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG529264299

Diamond specifications and retailer prices

From $2,542 NZD
$1,430 USD
As of October 26, 2026
1 retailer carries this diamond
Only listing: $2,542 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 1.61ct lab-grown oval diamond

This 1.61ct lab-grown oval 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 LG529264299 or 529264299. Listed at a single retailer as of October 26, 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

1.61
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529264299
Dimensions9.34 × 6.57 × 4.16 mm
L/W Ratio1.42
Girdle conditionFaceted
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
9.34 mm6.57 mm1.61 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529264299
Side View
Table 58.5%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 26
Current: $2,542 NZD|Low: $1,092 NZD|High: $2,542 NZD|Avg: $1,998 NZD
Brilliant Earth
Retailer 2
December 31, 2025
Retailer 2$1,092 NZD
Brilliant Earth$2,542 NZD

5 data points across 2 retailers

1 retailer

Brilliant Earth
5899220Y · Oct 26
$2,542 NZD
$1,430 USD
View
Price last confirmed 7 days ago

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.

1.61ct Oval
$2,542 NZD