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Round|Lab Grown|IGI

2.50ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825669184

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825669184

Diamond specifications and retailer prices

From $2,924 NZD
$1,648 USD
As of October 30, 2026
Save $14,908 NZD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $17,832 NZD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 2.5ct lab-grown round diamond

This 2.5ct 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 LG825669184 or 825669184. Listed at 9 retailers as of October 26, 2026, with prices from $2,924 to $17,832, a $14,908 spread on the same certified stone. Brilliant Earth lists it at $17,832. 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

2.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825669184
Dimensions8.72 × 8.67 × 5.34 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
8.72 mm8.67 mm2.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825669184
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $17,832 NZD|Low: $2,342 NZD|High: $17,849 NZD|Avg: $6,355 NZD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4$2,924 NZD
Retailer 2$2,928 NZD
Retailer 6$3,609 NZD
Retailer 3$4,053 NZD
Retailer 5$6,476 NZD
Brilliant Earth$17,832 NZD

20 data points across 6 retailers

9 retailers$2,924 NZD to $17,832 NZD

Retailer 1
-
$1,597 NZD
$900 USD
Price last confirmed 40 days ago
Retailer 2
-
$1,739 NZD
$980 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$2,924 NZD
$1,648 USD
View
A
Retailer 4
-
$2,928 NZD
$1,650 USD
View
Retailer 5
-
$3,609 NZD
€1,937 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$4,053 NZD
$2,284 USD
View
Retailer 7
-
$5,211 NZD
$2,937 USD
View
Price last confirmed 35 days ago
B+
Retailer 8
-
$6,476 NZD
£2,874 GBP
View
Most Expensive
B
Brilliant Earth
21446106A · Oct 26
$17,832 NZD
$10,050 USD
View
8 more retailers have this diamond
Prices start from $2,924 NZDSave up to $14,908 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
2.50ct Round
$2,924 NZD