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Round|Lab Grown|IGI

2.23ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG811629434

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811629434

Diamond specifications and retailer prices

From $773 AUD
$543 USD
As of October 29, 2026
Save $5,106 AUD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,879 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 2.23ct lab-grown round diamond

This 2.23ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811629434 or 811629434. Listed at 11 retailers as of October 26, 2026, with prices from $773 to $5,879, a $5,106 spread on the same certified stone. Brilliant Earth lists it at $5,879. 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

2.23
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811629434
Dimensions8.47 × 8.40 × 5.08 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.47 mm8.40 mm2.23 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811629434
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.3%

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: $5,879 AUD|Low: $773 AUD|High: $6,121 AUD|Avg: $2,536 AUD|-4.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$773 AUD
Retailer 8$865 AUD
Retailer 2$1,308 AUD
Retailer 4$1,479 AUD
Retailer 6$1,495 AUD
Retailer 3$1,722 AUD
Retailer 10$2,457 AUD
Retailer 7$2,521 AUD
Retailer 11$3,979 AUD
Retailer 5$4,861 AUD
Brilliant Earth$5,879 AUD

33 data points across 11 retailers

11 retailers$773 AUD to $5,879 AUD

A
Cheapest Retailer
-
$773 AUD
$543 USD
A
Retailer 2
-
$865 AUD
$608 USD
View
A
Retailer 3
-
$1,308 AUD
$919 USD
View
A
Retailer 4
-
$1,479 AUD
$1,039 USD
View
A
Retailer 5
-
$1,495 AUD
$1,050 USD
View
A
Retailer 6
-
$1,722 AUD
€1,152 EUR
View
B+
Retailer 7
-
$2,457 AUD
$1,726 USD
View
B+
Retailer 8
-
$2,521 AUD
$1,771 USD
View
B+
Retailer 9
-
$3,979 AUD
£2,201 GBP
View
B
Retailer 10
-
$4,861 AUD
$3,415 USD
View
Most Expensive
B
Brilliant Earth
20774361A · Oct 26
$5,879 AUD
$4,130 USD
View
10 more retailers have this diamond
Prices start from $773 AUDSave up to $5,106 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
2.23ct Round
$773 AUD