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 $251 USD
As of November 1, 2026
Save $919 USD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,170 USD 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 $251 to $1,170, a $919 spread on the same certified stone. Brilliant Earth lists it at $1,170. 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
Color
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: $1,170 USD|Low: $251 USD|High: $1,170 USD|Avg: $734 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$251 USD
Retailer 2$543 USD
Retailer 4$1,005 USD
Brilliant Earth$1,170 USD

16 data points across 4 retailers

4 retailers$251 USD to $1,170 USD

A
Cheapest Retailer
-
$251 USD
Final sale: no returns
A
Retailer 2
-
$543 USD
£427 GBP
View
B
Retailer 3
-
$1,005 USD
View
Most Expensive
B
Brilliant Earth
22187225A · Oct 30
$1,170 USD
View
3 more retailers have this diamond
Prices start from $251 USDSave up to $919 USD

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
$251 USD