Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG561265123

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG561265123

Diamond specifications and retailer prices

From $285 USD
As of November 5, 2026
Save $915 USD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,200 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG561265123 or 561265123. Listed at 13 retailers as of November 4, 2026, with prices from $285 to $1,200, a $915 spread on the same certified stone. Brilliant Earth lists it at $1,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561265123
Dimensions8.37 × 5.94 × 3.77 mm
L/W Ratio1.41
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
8.37 mm5.94 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561265123
Side View
Table 60.5%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,200 USD|Low: $285 USD|High: $1,225 USD|Avg: $632 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$285 USD
Retailer 9$323 USD
Retailer 8$350 USD
Retailer 10$352 USD
Retailer 2$429 USD
Retailer 3$472 USD
Retailer 5$634 USD
Retailer 6$686 USD
Retailer 11$746 USD
Retailer 13$987 USD
Retailer 4$1,012 USD
Retailer 7$1,066 USD
Brilliant Earth$1,200 USD

33 data points across 13 retailers

13 retailers$285 USD to $1,200 USD

A
Cheapest Retailer
-
$285 USD
B+
Retailer 2
-
$323 USD
View
A
Retailer 3
-
$350 USD
View
A
Retailer 4
-
$352 USD
View
A
Retailer 5
-
$429 USD
View
Retailer 6
-
$472 USD
View
Price last confirmed 22 days ago
Retailer 7
-
$634 USD
View
Price last confirmed 66 days ago
Retailer 8
-
$686 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$746 USD
View
B
Retailer 10
-
$987 USD
View
Retailer 11
-
$1,012 USD
View
Price last confirmed 24 days ago
Retailer 12
-
$1,066 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
22301338A · Nov 4
$1,200 USD
View
12 more retailers have this diamond
Prices start from $285 USDSave up to $915 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
1.21ct Oval
$285 USD