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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 $304 USD
As of November 5, 2026
Save $1,203 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,507 USD 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 $304 to $1,507, a $1,203 spread on the same certified stone. MOH London lists it at $1,507. 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
Color
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: $1,507 USD|Low: $286 USD|High: $2,710 USD|Avg: $854 USD|+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$304 USD
Retailer 14$353 USD
Retailer 10$377 USD
Retailer 7$417 USD
Retailer 11$599 USD
Retailer 5$615 USD
Retailer 2$658 USD
Retailer 13$678 USD
Retailer 3$751 USD
Retailer 9$952 USD
Retailer 8$1,170 USD
Retailer 12$1,213 USD
Retailer 4$1,460 USD
MOH London$1,507 USD

45 data points across 14 retailers

15 retailers$304 USD to $1,507 USD

A
Cheapest Retailer
-
$304 USD
A
Retailer 2
-
$353 USD
View
Retailer 3
-
$369 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$377 USD
View
B+
Retailer 5
-
$417 USD
View
Final sale: no returns
A
Retailer 6
-
$599 USD
View
B+
Retailer 7
-
$615 USD
View
B+
Retailer 8
-
$658 USD
View
B+
Retailer 9
-
$678 USD
View
B+
Retailer 10
-
$751 USD
View
B+
Retailer 11
-
$952 USD
View
B
Retailer 12
-
$1,170 USD
View
B
Retailer 13
-
$1,213 USD
View
B
Retailer 14
-
$1,460 USD
View
Most Expensive
B
MOH London
LG770612397 · Nov 5
$1,507 USD
£1,187 GBP
View
14 more retailers have this diamond
Prices start from $304 USDSave up to $1,203 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
2.50ct Round
$304 USD