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Radiant|Lab Grown|IGI

2.50ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG782623750

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG782623750

Diamond specifications and retailer prices

From $977 AUD
$686 USD
As of October 30, 2026
Save $1,453 AUD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,430 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 2.5ct lab-grown radiant diamond

This 2.5ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782623750 or 782623750. Listed at 6 retailers as of October 26, 2026, with prices from $977 to $2,430, a $1,453 spread on the same certified stone. MOH London lists it at $2,430. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782623750
Dimensions9.15 × 6.60 × 4.63 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.15 mm6.60 mm2.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782623750
Side View
Table 64.0%Crown 42.2°Girdle: STK-THKPavilion 35°Culet: NoneDepth 70.2%

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: $2,430 AUD|Low: $935 AUD|High: $2,457 AUD|Avg: $1,408 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$977 AUD
Retailer 4$1,026 AUD
Retailer 2$1,087 AUD
Retailer 6$1,137 AUD
Retailer 5$2,008 AUD
MOH London$2,430 AUD

36 data points across 6 retailers

6 retailers$977 AUD to $2,430 AUD

B+
Cheapest Retailer
-
$977 AUD
$686 USD
A
Retailer 2
-
$1,026 AUD
$721 USD
View
A
Retailer 3
-
$1,087 AUD
£601 GBP
View
A
Retailer 4
-
$1,137 AUD
$799 USD
View
B
Retailer 5
-
$2,008 AUD
$1,410 USD
View
Most Expensive
B
MOH London
LG782623750 · Oct 26
$2,430 AUD
£1,344 GBP
View
5 more retailers have this diamond
Prices start from $977 AUDSave up to $1,453 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
2.50ct Radiant
$977 AUD