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Round|Lab Grown|IGI

2.50ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • IGI LG770612397

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770612397

Diamond specifications and retailer prices

From $434 AUD
As of November 5, 2026
Save $1,719 AUD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,153 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770612397 or 770612397. Listed at 15 retailers as of November 5, 2026, with prices from $434 to $2,153, a $1,719 spread on the same certified stone. MOH London lists it at $2,153. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770612397
Dimensions8.86 × 8.81 × 5.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.86 mm8.81 mm2.50 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770612397
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.6%

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: Nov 5
Current: $2,153 AUD|Low: $409 AUD|High: $3,871 AUD|Avg: $1,219 AUD|+2.0%
MOH London
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
November 6, 2026
Retailer 6$434 AUD
Retailer 14$504 AUD
Retailer 10$539 AUD
Retailer 7$596 AUD
Retailer 11$856 AUD
Retailer 5$879 AUD
Retailer 2$940 AUD
Retailer 13$969 AUD
Retailer 3$1,073 AUD
Retailer 9$1,360 AUD
Retailer 8$1,671 AUD
Retailer 12$1,733 AUD
Retailer 4$2,086 AUD
MOH London$2,153 AUD

45 data points across 14 retailers

15 retailers$434 AUD to $2,153 AUD

A
Cheapest Retailer
-
$434 AUD
A
Retailer 2
-
$504 AUD
View
Retailer 3
-
$527 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$539 AUD
View
B+
Retailer 5
-
$596 AUD
View
Final sale: no returns
A
Retailer 6
-
$856 AUD
View
B+
Retailer 7
-
$879 AUD
View
B+
Retailer 8
-
$940 AUD
View
B+
Retailer 9
-
$969 AUD
View
B+
Retailer 10
-
$1,073 AUD
View
B+
Retailer 11
-
$1,360 AUD
View
B
Retailer 12
-
$1,671 AUD
View
B
Retailer 13
-
$1,733 AUD
View
B
Retailer 14
-
$2,086 AUD
View
Most Expensive
B
MOH London
LG770612397 · Nov 5
$2,153 AUD
£1,187 GBP
View
14 more retailers have this diamond
Prices start from $434 AUDSave up to $1,719 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 Round
$434 AUD