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 $963 NZD
$543 USD
As of October 29, 2026
Save $6,364 NZD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,328 NZD 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 $963 to $7,328, a $6,364 spread on the same certified stone. Brilliant Earth lists it at $7,328. 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: $7,328 NZD|Low: $963 NZD|High: $7,629 NZD|Avg: $3,161 NZD|-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$963 NZD
Retailer 8$1,079 NZD
Retailer 2$1,631 NZD
Retailer 4$1,843 NZD
Retailer 6$1,863 NZD
Retailer 3$2,146 NZD
Retailer 10$3,062 NZD
Retailer 7$3,142 NZD
Retailer 11$4,960 NZD
Retailer 5$6,059 NZD
Brilliant Earth$7,328 NZD

33 data points across 11 retailers

11 retailers$963 NZD to $7,328 NZD

A
Cheapest Retailer
-
$963 NZD
$543 USD
A
Retailer 2
-
$1,079 NZD
$608 USD
View
A
Retailer 3
-
$1,631 NZD
$919 USD
View
A
Retailer 4
-
$1,843 NZD
$1,039 USD
View
A
Retailer 5
-
$1,863 NZD
$1,050 USD
View
A
Retailer 6
-
$2,146 NZD
€1,152 EUR
View
B+
Retailer 7
-
$3,062 NZD
$1,726 USD
View
B+
Retailer 8
-
$3,142 NZD
$1,771 USD
View
B+
Retailer 9
-
$4,960 NZD
£2,201 GBP
View
B
Retailer 10
-
$6,059 NZD
$3,415 USD
View
Most Expensive
B
Brilliant Earth
20774361A · Oct 26
$7,328 NZD
$4,130 USD
View
10 more retailers have this diamond
Prices start from $963 NZDSave up to $6,364 NZD

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
$963 NZD