Radiant|Lab Grown|IGI

1.05ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG625480498

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

Certificate IGI LG625480498

Diamond specifications and retailer prices

From $239 USD
As of November 1, 2026
Save $750 USD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $989 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625480498 or 625480498. Listed at 6 retailers as of November 1, 2026, with prices from $239 to $989, a $750 spread on the same certified stone. MOH London lists it at $989. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625480498
Dimensions7.48 × 5.21 × 3.33 mm
L/W Ratio1.44
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
7.48 mm5.21 mm1.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625480498
Side View
Table 66.0%Crown 41.6°Girdle: MediumPavilion 33.4°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $989 USD|Low: $239 USD|High: $1,002 USD|Avg: $562 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$239 USD
Retailer 2$351 USD
Retailer 6$426 USD
Retailer 3$436 USD
Retailer 7$646 USD
Retailer 5$854 USD
MOH London$989 USD

10 data points across 7 retailers

6 retailers$239 USD to $989 USD

A
Cheapest Retailer
-
$239 USD
A
Retailer 2
-
$351 USD
View
Retailer 3
-
$426 USD
View
Price last confirmed 74 days ago
A
Retailer 4
-
$436 USD
View
B
Retailer 5
-
$854 USD
View
Most Expensive
B
MOH London
LG625480498 · Nov 2
$989 USD
£779 GBP
View
5 more retailers have this diamond
Prices start from $239 USDSave up to $750 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
1.05ct Radiant
$239 USD