Radiant|Lab Grown|IGI

5.25ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG620413144

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

Certificate IGI LG620413144

Diamond specifications and retailer prices

From $884 USD
As of November 2, 2026
Save $2,959 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,843 USD at MOH London · As of November 1, 2026
View at MOH London

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 top-tier cut grade and certified by IGI LG620413144 or 620413144. Listed at 14 retailers as of November 1, 2026, with prices from $884 to $3,843, a $2,959 spread on the same certified stone. MOH London lists it at $3,843. 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

5.25
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620413144
Dimensions12.21 × 8.75 × 5.82 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
12.21 mm8.75 mm5.25 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620413144
Side View
Table 62.0%Crown 38°Girdle: MediumPavilion 35.8°Culet: NoneDepth 66.5%

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: $3,843 USD|Low: $848 USD|High: $3,894 USD|Avg: $1,851 USD|-1.0%
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 2, 2026
Retailer 13$884 USD
Retailer 10$962 USD
Retailer 12$1,025 USD
Retailer 14$1,025 USD
Retailer 2$1,128 USD
Retailer 5$1,646 USD
Retailer 9$1,650 USD
Retailer 6$1,823 USD
Retailer 7$2,078 USD
Retailer 8$2,083 USD
Retailer 3$2,281 USD
Retailer 4$2,835 USD
Retailer 11$2,882 USD
MOH London$3,843 USD

35 data points across 14 retailers

14 retailers$884 USD to $3,843 USD

A
Cheapest Retailer
-
$884 USD
A
Retailer 2
-
$962 USD
View
A
Retailer 3
-
$1,025 USD
View
Retailer 4
-
$1,025 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,128 USD
£888 GBP
View
B+
Retailer 6
-
$1,646 USD
View
B+
Retailer 7
-
$1,650 USD
View
B+
Retailer 8
-
$1,823 USD
View
B+
Retailer 9
-
$2,078 USD
A$3,197 AUD
View
B+
Retailer 10
-
$2,083 USD
ZAR 33,650 ZAR
View
B
Retailer 11
-
$2,281 USD
View
Retailer 12
-
$2,835 USD
£2,232 GBP
View
Price last confirmed 23 days ago
B
Retailer 13
-
$2,882 USD
View
Most Expensive
B
MOH London
LG620413144 · Nov 1
$3,843 USD
£3,026 GBP
View
13 more retailers have this diamond
Prices start from $884 USDSave up to $2,959 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
$884 USD