Radiant|Lab Grown|IGI

5.25ct H VS1 Radiant Lab Grown Diamond

VG • H/VS1 • IGI LG602366633

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

Certificate IGI LG602366633

Diamond specifications and retailer prices

From $670 USD
As of October 29, 2026
Save $3,210 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,880 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.25ct lab-grown radiant diamond

This 5.25ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG602366633 or 602366633. Listed at 18 retailers as of October 29, 2026, with prices from $670 to $3,880, a $3,210 spread on the same certified stone. Brilliant Earth lists it at $3,880. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.25
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602366633
Dimensions11.97 × 8.55 × 5.85 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.97 mm8.55 mm5.25 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602366633
Side View
Table 66.0%Crown 46.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,880 USD|Low: $626 USD|High: $3,940 USD|Avg: $1,624 USD|-1.5%
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
Retailer 17
October 30, 2026
Retailer 17$670 USD
Retailer 8$722 USD
Retailer 16$742 USD
Retailer 11$870 USD
Retailer 9$874 USD
Retailer 6$1,139 USD
Retailer 3$1,177 USD
Retailer 15$1,230 USD
Retailer 12$1,397 USD
Retailer 2$1,407 USD
Retailer 4$1,726 USD
Retailer 14$1,842 USD
Retailer 13$2,164 USD
Retailer 7$2,351 USD
Retailer 5$2,401 USD
Retailer 10$3,240 USD
Brilliant Earth$3,880 USD

31 data points across 17 retailers

18 retailers$670 USD to $3,880 USD

Retailer 1
-
$626 USD
Price last confirmed 36 days ago
A
Retailer 2
-
$670 USD
View
Final sale: no returns
Retailer 3
-
$684 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$722 USD
£569 GBP
View
Price last confirmed 23 days ago
Retailer 5
-
$742 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$870 USD
View
B+
Retailer 7
-
$1,139 USD
View
B+
Retailer 8
-
$1,177 USD
View
Retailer 9
-
$1,230 USD
€1,171 EUR
View
Price last confirmed 9 days ago
Retailer 10
-
$1,397 USD
ZAR 22,575 ZAR
View
Price last confirmed 9 days ago
A
Retailer 11
-
$1,407 USD
A$2,164 AUD
View
B+
Retailer 12
-
$1,726 USD
View
B+
Retailer 13
-
$1,842 USD
View
B+
Retailer 14
-
$2,164 USD
£1,704 GBP
View
Retailer 15
-
$2,351 USD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$2,401 USD
View
B
Retailer 17
-
$3,240 USD
£2,551 GBP
View
Most Expensive
B
Brilliant Earth
8408893A · Oct 29
$3,880 USD
View
17 more retailers have this diamond
Prices start from $670 USDSave up to $3,210 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
5.25ct Radiant
$670 USD