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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 $281 USD
As of October 26, 2026
Save $1,659 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,940 USD 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 26, 2026, with prices from $281 to $1,940, a $1,659 spread on the same certified stone. Brilliant Earth lists it at $1,940. 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
Color
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 26
Current: $1,940 USD|Low: $326 USD|High: $2,010 USD|Avg: $907 USD|-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 29, 2026
Retailer 11$326 USD
Retailer 9$349 USD
Retailer 6$350 USD
Retailer 5$384 USD
Retailer 4$458 USD
Retailer 8$505 USD
Retailer 10$593 USD
Retailer 2$613 USD
Retailer 14$638 USD
Retailer 12$826 USD
Retailer 13$892 USD
Retailer 7$1,405 USD
Retailer 3$1,755 USD
Brilliant Earth$1,940 USD

40 data points across 14 retailers

17 retailers$281 USD to $1,940 USD

A
Cheapest Retailer
-
$281 USD
A
Retailer 2
-
$326 USD
View
B+
Retailer 3
-
$349 USD
View
A
Retailer 4
-
$349 USD
View
B+
Retailer 5
-
$350 USD
View
Final sale: no returns
B+
Retailer 6
-
$384 USD
HK$3,000 HKD
View
B+
Retailer 7
-
$458 USD
View
B+
Retailer 8
-
$505 USD
View
A
Retailer 9
-
$593 USD
€565 EUR
View
A
Retailer 10
-
$613 USD
£483 GBP
View
B+
Retailer 11
-
$638 USD
View
B+
Retailer 12
-
$826 USD
View
B
Retailer 13
-
$892 USD
View
B
Retailer 14
-
$1,121 USD
View
B
Retailer 15
-
$1,405 USD
£1,106 GBP
View
B
Retailer 16
-
$1,755 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20470757A · Oct 29
$1,940 USD
View
16 more retailers have this diamond
Prices start from $281 USDSave up to $1,659 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
2.23ct Oval
$281 USD