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Oval|Lab Grown|IGI

3.21ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG784644188

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784644188

Diamond specifications and retailer prices

From $1,133 AUD
$796 USD
As of October 29, 2026
Save $9,473 AUD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,606 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.21ct lab-grown oval diamond

This 3.21ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644188 or 784644188. Listed at 15 retailers as of October 29, 2026, with prices from $1,133 to $10,606, a $9,473 spread on the same certified stone. Brilliant Earth lists it at $10,606. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.21
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644188
Dimensions11.94 × 8.26 × 4.93 mm
L/W Ratio1.45
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
11.94 mm8.26 mm3.21 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644188
Side View
Table 61.0%Crown 35.4°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 59.7%

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 29
Current: $10,606 AUD|Low: $1,133 AUD|High: $18,535 AUD|Avg: $5,691 AUD|-42.8%
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
October 30, 2026
Retailer 10$1,133 AUD
Retailer 4$1,233 AUD
Retailer 12$1,616 AUD
Retailer 9$1,637 AUD
Retailer 11$2,123 AUD
Retailer 15$2,441 AUD
Retailer 14$3,125 AUD
Retailer 8$3,159 AUD
Retailer 3$3,617 AUD
Retailer 5$3,817 AUD
Retailer 16$4,079 AUD
Retailer 2$5,465 AUD
Retailer 6$8,776 AUD
Retailer 7$9,891 AUD
Retailer 13$10,065 AUD
Brilliant Earth$10,606 AUD

35 data points across 16 retailers

15 retailers$1,133 AUD to $10,606 AUD

A
Cheapest Retailer
-
$1,133 AUD
$796 USD
A
Retailer 2
-
$1,233 AUD
$866 USD
View
A
Retailer 3
-
$1,616 AUD
$1,135 USD
View
A
Retailer 4
-
$1,637 AUD
$1,150 USD
View
A
Retailer 5
-
$2,123 AUD
$1,491 USD
View
A
Retailer 6
-
$2,441 AUD
€1,633 EUR
View
A
Retailer 7
-
$3,125 AUD
$2,195 USD
View
A
Retailer 8
-
$3,617 AUD
$2,541 USD
View
A
Retailer 9
-
$3,817 AUD
$2,681 USD
View
B+
Retailer 10
-
$4,079 AUD
$2,865 USD
View
B+
Retailer 11
-
$5,465 AUD
£3,023 GBP
View
B
Retailer 12
-
$8,776 AUD
$6,165 USD
View
B
Retailer 13
-
$9,891 AUD
$6,948 USD
View
B
Retailer 14
-
$10,065 AUD
$7,070 USD
View
Most Expensive
B
Brilliant Earth
19020772Y · Oct 30
$10,606 AUD
$7,450 USD
View
14 more retailers have this diamond
Prices start from $1,133 AUDSave up to $9,473 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
3.21ct Oval
$1,133 AUD