Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG842638669

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG842638669

Diamond specifications and retailer prices

From $291 USD
£229 GBP
As of October 28, 2026
Save $1,039 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,330 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG842638669 or 842638669. Listed at 15 retailers as of October 28, 2026, with prices from $291 to $1,330, a $1,039 spread on the same certified stone. Do Amore Diamonds lists it at $1,330. 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 angle32.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842638669
Dimensions8.64 × 6.12 × 3.55 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.64 mm6.12 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842638669
Side View
Table 60.0%Crown 32.5°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 58.0%

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: Oct 28
Current: $1,330 USD|Low: $289 USD|High: $1,380 USD|Avg: $662 USD|-3.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 9$291 USD
Retailer 13$297 USD
Retailer 15$337 USD
Retailer 2$395 USD
Retailer 10$415 USD
Retailer 8$438 USD
Retailer 4$486 USD
Retailer 11$590 USD
Retailer 6$615 USD
Retailer 14$668 USD
Retailer 7$700 USD
Retailer 3$884 USD
Retailer 5$950 USD
Retailer 12$1,132 USD
Do Amore Diamonds$1,330 USD

16 data points across 15 retailers

15 retailers$291 USD to $1,330 USD

A
Cheapest Retailer
-
$291 USD
£229 GBP
B+
Retailer 2
-
$297 USD
View
A
Retailer 3
-
$337 USD
View
A
Retailer 4
-
$395 USD
View
A
Retailer 5
-
$415 USD
ZAR 6,704 ZAR
View
A
Retailer 6
-
$438 USD
£345 GBP
View
A
Retailer 7
-
$486 USD
View
B+
Retailer 8
-
$590 USD
A$907 AUD
View
B+
Retailer 9
-
$615 USD
View
B+
Retailer 10
-
$668 USD
CA$928 CAD
View
B+
Retailer 11
-
$700 USD
View
B
Retailer 12
-
$884 USD
View
B
Retailer 13
-
$950 USD
View
B
Retailer 14
-
$1,132 USD
£891 GBP
View
Most Expensive
B
Do Amore Diamonds
25-9251128-003A · Oct 29
$1,330 USD
View
14 more retailers have this diamond
Prices start from $291 USDSave up to $1,039 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
$291 USD