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Oval|Lab Grown|IGI

1.61ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG845667509

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG845667509

Diamond specifications and retailer prices

From $446 NZD
$251 USD
As of November 1, 2026
Save $1,633 NZD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,079 NZD at Brilliant Earth · As of October 30, 2026
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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845667509 or 845667509. Listed at 4 retailers as of October 30, 2026, with prices from $446 to $2,079, a $1,633 spread on the same certified stone. Brilliant Earth lists it at $2,079. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845667509
Dimensions9.13 × 6.73 × 4.22 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm6.73 mm1.61 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845667509
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,079 NZD|Low: $446 NZD|High: $2,079 NZD|Avg: $1,304 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$446 NZD
Retailer 2$965 NZD
Retailer 4$1,786 NZD
Brilliant Earth$2,079 NZD

16 data points across 4 retailers

4 retailers$446 NZD to $2,079 NZD

A
Cheapest Retailer
-
$446 NZD
$251 USD
Final sale: no returns
A
Retailer 2
-
$965 NZD
£427 GBP
View
B
Retailer 3
-
$1,786 NZD
$1,005 USD
View
Most Expensive
B
Brilliant Earth
22187225A · Oct 30
$2,079 NZD
$1,170 USD
View
3 more retailers have this diamond
Prices start from $446 NZDSave up to $1,633 NZD

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.

A
1.61ct Oval
$446 NZD