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Oval|Lab Grown|IGI

1.21ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG604303186

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG604303186

Diamond specifications and retailer prices

From $271 USD
As of November 4, 2026
Save $1,214 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,485 USD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604303186 or 604303186. Listed at 14 retailers as of November 4, 2026, with prices from $271 to $1,485, a $1,214 spread on the same certified stone. Taylor and Hart lists it at $1,485. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604303186
Dimensions8.69 × 5.98 × 3.64 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
8.69 mm5.98 mm1.21 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604303186
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.9%

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 4
Current: $562 USD|Low: $167 USD|High: $1,485 USD|Avg: $651 USD|+23.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 4, 2026
Retailer 2$259 USD
Retailer 7$271 USD
Retailer 9$457 USD
Retailer 10$504 USD
Retailer 4$517 USD
Retailer 6$539 USD
Retailer 1$562 USD
Retailer 3$734 USD
Retailer 8$967 USD
Retailer 5$1,201 USD
Taylor and Hart$1,485 USD

42 data points across 11 retailers

14 retailers$271 USD to $1,485 USD

Retailer 1
-
$242 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$271 USD
View
Final sale: no returns
Retailer 3
-
$280 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$300 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$457 USD
View
A
Retailer 6
-
$504 USD
View
B+
Retailer 7
-
$517 USD
View
B+
Retailer 8
-
$539 USD
View
B+
Retailer 9
-
$562 USD
View
B+
Retailer 10
-
$734 USD
View
Retailer 11
-
$964 USD
View
Price last confirmed 26 days ago
B
Retailer 12
-
$967 USD
View
B
Retailer 13
-
$1,201 USD
View
Most Expensive
B
Taylor and Hart
0MJMOQA · Nov 4
$1,485 USD
View
13 more retailers have this diamond
Prices start from $271 USDSave up to $1,214 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
$271 USD