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Oval|Lab Grown|IGI

2.23ct D SI1 Oval Lab Grown Diamond

GD • D/SI1 • IGI LG621448861

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG621448861

Diamond specifications and retailer prices

From $400 AUD
$281 USD
As of October 29, 2026
Save $2,361 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,761 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.23ct lab-grown oval diamond

This 2.23ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG621448861 or 621448861. Listed at 17 retailers as of October 29, 2026, with prices from $400 to $2,761, a $2,361 spread on the same certified stone. Brilliant Earth lists it at $2,761. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.23
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621448861
Dimensions10.27 × 7.39 × 4.63 mm
L/W Ratio1.39
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
10.27 mm7.39 mm2.23 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621448861
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: $2,761 AUD|Low: $464 AUD|High: $2,861 AUD|Avg: $1,286 AUD|-3.5%
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
October 30, 2026
Retailer 11$464 AUD
Retailer 9$497 AUD
Retailer 6$498 AUD
Retailer 5$547 AUD
Retailer 4$652 AUD
Retailer 8$719 AUD
Retailer 10$844 AUD
Retailer 2$875 AUD
Retailer 14$908 AUD
Retailer 12$1,176 AUD
Retailer 13$1,270 AUD
Retailer 7$1,999 AUD
Retailer 3$2,498 AUD
Brilliant Earth$2,761 AUD

41 data points across 14 retailers

17 retailers$400 AUD to $2,761 AUD

A
Cheapest Retailer
-
$400 AUD
$281 USD
A
Retailer 2
-
$464 AUD
$326 USD
View
B+
Retailer 3
-
$497 AUD
$349 USD
View
A
Retailer 4
-
$497 AUD
$349 USD
View
B+
Retailer 5
-
$498 AUD
$350 USD
View
Final sale: no returns
B+
Retailer 6
-
$547 AUD
HK$3,000 HKD
View
B+
Retailer 7
-
$652 AUD
$458 USD
View
B+
Retailer 8
-
$719 AUD
$505 USD
View
A
Retailer 9
-
$844 AUD
€565 EUR
View
A
Retailer 10
-
$875 AUD
£484 GBP
View
B+
Retailer 11
-
$908 AUD
$638 USD
View
B+
Retailer 12
-
$1,176 AUD
$826 USD
View
B
Retailer 13
-
$1,270 AUD
$892 USD
View
B
Retailer 14
-
$1,596 AUD
$1,121 USD
View
B
Retailer 15
-
$1,999 AUD
£1,106 GBP
View
Retailer 16
-
$2,498 AUD
$1,755 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20470757A · Oct 29
$2,761 AUD
$1,940 USD
View
16 more retailers have this diamond
Prices start from $400 AUDSave up to $2,361 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 Oval
$400 AUD