Radiant|Lab Grown|IGI

4.51ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG652469439

Certificate IGI LG652469439

Diamond specifications and retailer prices

From $876 USD
Save $7,294 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,360 USD at Brilliant Earth
View at Brilliant Earth

About this 4.51ct lab-grown radiant diamond

This 4.51ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG652469439 or 652469439. Listed at 19 retailers, with a 833% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.51
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652469439
Dimensions8.04 × 8.04 × 11.64 mm
L/W Ratio1.00
Culet sizePointed
Top View
8.04 mm8.04 mm4.51 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652469439
Side View
Table 66.0%Crown 46.3°Girdle: MediumPavilion 34.1°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $9,360 USD|Low: $1,294 USD|High: $9,850 USD|Avg: $3,870 USD|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 1, 2026
Retailer 9$1,310 USD
Retailer 11$1,432 USD
Retailer 3$1,494 USD
Retailer 5$1,756 USD
Retailer 8$2,333 USD
Retailer 10$3,094 USD
Retailer 6$3,461 USD
Retailer 7$3,815 USD
Retailer 2$3,852 USD
Retailer 4$3,997 USD
Retailer 12$8,170 USD
Brilliant Earth$9,360 USD

36 data points across 12 retailers

19 retailers$876 USD to $8,170 USD

A
Cheapest Retailer
-
$876 USD
A
Retailer 2
-
$954 USD
View
A
Retailer 3
-
$1,003 USD
View
A
Retailer 4
-
$1,017 USD
View
A
Retailer 5
-
$1,310 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,432 USD
View
A
Retailer 7
-
$1,494 USD
View
A
Retailer 8
-
$1,710 USD
£1,347 GBP
View
Price last confirmed 32 days ago
A
Retailer 9
-
$1,760 USD
£1,386 GBP
View
B+
Retailer 10
-
$2,333 USD
ZAR 37,688 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$2,656 USD
View
B+
Retailer 12
-
$3,094 USD
£2,436 GBP
View
B
Retailer 13
-
$3,155 USD
View
B+
Retailer 14
-
$3,461 USD
A$5,324 AUD
View
B
Retailer 15
-
$3,815 USD
View
B
Retailer 16
-
$3,852 USD
£3,033 GBP
View
B
Retailer 17
-
$3,997 USD
View
B
Retailer 18
-
$8,170 USD
View
Most Expensive
B
Brilliant Earth
18600105A · Sep 1
$9,360 USD
View
Price last confirmed 30 days ago
18 more retailers have this diamond
Prices start from $876 USDSave up to $7,294 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.

A
4.51ct Radiant
$876 USD