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Radiant|Lab Grown|IGI

2.50ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG780678606

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

Certificate IGI LG780678606

Diamond specifications and retailer prices

From $404 USD
As of November 2, 2026
Save $4,106 USD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,510 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.5ct lab-grown radiant diamond

This 2.5ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780678606 or 780678606. Listed at 15 retailers as of October 31, 2026, with prices from $404 to $4,510, a $4,106 spread on the same certified stone. Brilliant Earth lists it at $4,510. 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
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780678606
Dimensions9.66 × 6.76 × 4.46 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.66 mm6.76 mm2.50 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780678606
Side View
Table 66.0%Crown 45.5°Girdle: MediumPavilion 35.2°Culet: NoneDepth 66.0%

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 2
Current: $4,510 USD|Low: $404 USD|High: $4,750 USD|Avg: $1,615 USD|-5.1%
Brilliant Earth
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 4$404 USD
Retailer 16$452 USD
Retailer 2$600 USD
Retailer 11$750 USD
Retailer 3$793 USD
Retailer 6$813 USD
Retailer 10$1,024 USD
Retailer 13$1,228 USD
Retailer 15$1,405 USD
Retailer 12$1,723 USD
Retailer 5$1,777 USD
Retailer 8$1,927 USD
Retailer 9$2,031 USD
Retailer 14$2,215 USD
Retailer 7$3,590 USD
Brilliant Earth$4,510 USD

26 data points across 16 retailers

15 retailers$404 USD to $4,510 USD

A
Cheapest Retailer
-
$404 USD
A
Retailer 2
-
$452 USD
View
A
Retailer 3
-
$600 USD
£472 GBP
View
A
Retailer 4
-
$750 USD
View
A
Retailer 5
-
$793 USD
View
A
Retailer 6
-
$813 USD
View
A
Retailer 7
-
$1,024 USD
€975 EUR
View
B+
Retailer 8
-
$1,228 USD
A$1,889 AUD
View
B+
Retailer 9
-
$1,405 USD
View
B+
Retailer 10
-
$1,723 USD
A$2,651 AUD
View
B+
Retailer 11
-
$1,777 USD
View
B+
Retailer 12
-
$2,031 USD
£1,599 GBP
View
Retailer 13
-
$2,215 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$3,590 USD
View
Most Expensive
B
Brilliant Earth
20083152Y · Oct 31
$4,510 USD
View
14 more retailers have this diamond
Prices start from $404 USDSave up to $4,106 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 Radiant
$404 USD