Radiant|Lab Grown|IGI

4.54ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG808622797

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

Certificate IGI LG808622797

Diamond specifications and retailer prices

From $836 USD
As of October 30, 2026
Save $2,799 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,635 USD at MOH London · As of November 1, 2026
View at MOH London

About this 4.54ct lab-grown radiant diamond

This 4.54ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808622797 or 808622797. Listed at 18 retailers as of October 30, 2026, with prices from $836 to $3,635, a $2,799 spread on the same certified stone. MOH London lists it at $3,635. 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

4.54
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808622797
Dimensions11.82 × 8.15 × 5.46 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.82 mm8.15 mm4.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808622797
Side View
Table 66.0%Crown 38.1°Girdle: MediumPavilion 38.1°Culet: NoneDepth 67.0%

Caratlytics Score

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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: Oct 30
Current: $3,635 USD|Low: $802 USD|High: $3,683 USD|Avg: $1,827 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
November 1, 2026
Retailer 12$836 USD
Retailer 5$909 USD
Retailer 2$923 USD
Retailer 13$970 USD
Retailer 9$1,145 USD
Retailer 10$1,388 USD
Retailer 6$1,477 USD
Retailer 8$2,064 USD
Retailer 7$2,077 USD
Retailer 11$2,229 USD
Retailer 4$2,726 USD
Retailer 3$3,034 USD
MOH London$3,635 USD

36 data points across 13 retailers

18 retailers$836 USD to $3,635 USD

A
Cheapest Retailer
-
$836 USD
A
Retailer 2
-
$909 USD
View
A
Retailer 3
-
$923 USD
£727 GBP
View
A
Retailer 4
-
$935 USD
View
Final sale: no returns
A
Retailer 5
-
$970 USD
View
Retailer 6
-
$970 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,145 USD
View
A
Retailer 8
-
$1,388 USD
View
A
Retailer 9
-
$1,477 USD
£1,163 GBP
View
A
Retailer 10
-
$2,064 USD
ZAR 33,340 ZAR
View
B+
Retailer 11
-
$2,077 USD
A$3,196 AUD
View
B+
Retailer 12
-
$2,229 USD
View
B+
Retailer 13
-
$2,507 USD
View
B+
Retailer 14
-
$2,682 USD
£2,112 GBP
View
B+
Retailer 15
-
$2,726 USD
View
B+
Retailer 16
-
$2,809 USD
View
B+
Retailer 17
-
$3,034 USD
View
Most Expensive
B
MOH London
LG808622797 · Nov 1
$3,635 USD
£2,862 GBP
View
17 more retailers have this diamond
Prices start from $836 USDSave up to $2,799 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
4.54ct Radiant
$836 USD