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Oval|Lab Grown|IGI

1.21ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG749519521

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG749519521

Diamond specifications and retailer prices

From $457 USD
As of November 1, 2026
Save $1,028 USD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,485 USD at Taylor and Hart · As of October 31, 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 LG749519521 or 749519521. Listed at 16 retailers as of October 31, 2026, with prices from $457 to $1,485, a $1,028 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 angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749519521
Dimensions8.88 × 5.95 × 3.63 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.88 mm5.95 mm1.21 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749519521
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

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: Nov 1
Current: $518 USD|Low: $259 USD|High: $1,485 USD|Avg: $722 USD|+18.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 1, 2026
Retailer 2$259 USD
Retailer 9$457 USD
Retailer 8$504 USD
Retailer 1$518 USD
Retailer 5$540 USD
Retailer 4$568 USD
Retailer 6$731 USD
Retailer 7$967 USD
Retailer 10$1,168 USD
Retailer 3$1,201 USD
Taylor and Hart$1,485 USD

41 data points across 11 retailers

16 retailers$457 USD to $1,485 USD

Retailer 1
-
$209 USD
Price last confirmed 40 days ago
Retailer 2
-
$242 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$242 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$256 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$300 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$457 USD
View
A
Retailer 7
-
$504 USD
View
B+
Retailer 8
-
$518 USD
ZAR 8,361 ZAR
View
B+
Retailer 9
-
$540 USD
€514 EUR
View
B+
Retailer 10
-
$568 USD
£447 GBP
View
B+
Retailer 11
-
$731 USD
A$1,125 AUD
View
Retailer 12
-
$964 USD
View
Price last confirmed 23 days ago
B
Retailer 13
-
$967 USD
View
B
Retailer 14
-
$1,168 USD
SGD 1,579 SGD
View
B
Retailer 15
-
$1,201 USD
£946 GBP
View
Most Expensive
B
Taylor and Hart
EDH5ACW · Oct 31
$1,485 USD
View
15 more retailers have this diamond
Prices start from $457 USDSave up to $1,028 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
$457 USD