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Oval|Lab Grown|IGI

1.21ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG714504670

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG714504670

Diamond specifications and retailer prices

From $336 AUD
$236 USD
As of October 29, 2026
Save $2,753 AUD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,089 AUD at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG714504670 or 714504670. Listed at 24 retailers as of October 29, 2026, with prices from $336 to $3,089, a $2,753 spread on the same certified stone. Brilliant Earth lists it at $3,089. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG714504670
Dimensions6.13 × 6.13 × 3.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.13 mm6.13 mm1.21 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG714504670
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

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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 29
Current: $3,089 AUD|Low: $333 AUD|High: $3,089 AUD|Avg: $1,086 AUD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 11$336 AUD
Retailer 20$374 AUD
Retailer 19$389 AUD
Retailer 6$416 AUD
Retailer 14$416 AUD
Retailer 7$702 AUD
Retailer 15$714 AUD
Retailer 5$757 AUD
Retailer 17$780 AUD
Retailer 13$786 AUD
Retailer 21$831 AUD
Retailer 16$1,014 AUD
Retailer 9$1,093 AUD
Retailer 4$1,112 AUD
Retailer 10$1,337 AUD
Retailer 12$1,411 AUD
Retailer 18$1,669 AUD
Retailer 2$1,700 AUD
Retailer 8$1,861 AUD
Retailer 3$2,107 AUD
Brilliant Earth$3,089 AUD

39 data points across 21 retailers

24 retailers$336 AUD to $3,089 AUD

Retailer 1
-
$333 AUD
$234 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$336 AUD
$236 USD
View
A
Retailer 3
-
$374 AUD
$263 USD
View
Final sale: no returns
A
Retailer 4
-
$389 AUD
$273 USD
View
Retailer 5
-
$407 AUD
$286 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$416 AUD
$292 USD
View
A
Retailer 7
-
$416 AUD
$292 USD
View
A
Retailer 8
-
$702 AUD
$493 USD
View
A
Retailer 9
-
$714 AUD
ZAR 8,108 ZAR
View
A
Retailer 10
-
$757 AUD
$532 USD
View
A
Retailer 11
-
$780 AUD
€522 EUR
View
A
Retailer 12
-
$786 AUD
£435 GBP
View
A
Retailer 13
-
$831 AUD
View
B+
Retailer 14
-
$1,014 AUD
View
B+
Retailer 15
-
$1,093 AUD
$768 USD
View
B+
Retailer 16
-
$1,112 AUD
$781 USD
View
B+
Retailer 17
-
$1,337 AUD
$939 USD
View
B+
Retailer 18
-
$1,411 AUD
$991 USD
View
B+
Retailer 19
-
$1,516 AUD
$1,065 USD
View
B+
Retailer 20
-
$1,669 AUD
£923 GBP
View
B+
Retailer 21
-
$1,700 AUD
View
B
Retailer 22
-
$1,861 AUD
$1,307 USD
View
Retailer 23
-
$2,107 AUD
$1,480 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
15878832A · Oct 29
$3,089 AUD
$2,170 USD
View
23 more retailers have this diamond
Prices start from $336 AUDSave up to $2,753 AUD

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
$336 AUD