Radiant|Lab Grown|IGI

1.06ct J VS1 Radiant Lab Grown Diamond

ID • J/VS1 • IGI LG459194445

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

Certificate IGI LG459194445

Diamond specifications and retailer prices

From $630 USD
As of October 31, 2026
Save $3,534 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,164 USD at MOH London · As of October 27, 2026
View at MOH London

About this 1.06ct lab-grown radiant diamond

This 1.06ct lab-grown radiant sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG459194445 or 459194445. Listed at 12 retailers as of October 27, 2026, with prices from $630 to $4,164, a $3,534 spread on the same certified stone. MOH London lists it at $4,164. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459194445
Dimensions6.71 × 5.31 × 3.44 mm
L/W Ratio1.26
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
6.71 mm5.31 mm1.06 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459194445
Side View
Table 67.0%Crown 43.7°Girdle: MediumPavilion 31.5°Culet: NoneDepth 64.8%

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: Oct 31
Current: $4,164 USD|Low: $630 USD|High: $4,209 USD|Avg: $2,036 USD|+0.1%
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
October 30, 2026
Retailer 2$630 USD
Retailer 7$1,116 USD
Retailer 11$1,214 USD
Retailer 12$1,249 USD
Retailer 8$1,294 USD
Retailer 3$1,470 USD
Retailer 4$1,834 USD
Retailer 9$2,059 USD
Retailer 6$2,380 USD
Retailer 10$2,426 USD
Retailer 13$2,626 USD
Retailer 5$3,706 USD
MOH London$4,164 USD

22 data points across 13 retailers

12 retailers$630 USD to $4,164 USD

A
Cheapest Retailer
-
$630 USD
B
Retailer 2
-
$1,116 USD
View
B+
Retailer 3
-
$1,214 USD
View
B
Retailer 4
-
$1,249 USD
View
Final sale: no returns
Retailer 5
-
$1,294 USD
View
Price last confirmed 14 days ago
B
Retailer 6
-
$1,294 USD
View
B
Retailer 7
-
$1,470 USD
View
B
Retailer 8
-
$2,059 USD
View
B
Retailer 9
-
$2,380 USD
ZAR 38,442 ZAR
View
B
Retailer 10
-
$2,426 USD
View
B
Retailer 11
-
$2,626 USD
View
Most Expensive
B
MOH London
LG459194445 · Oct 27
$4,164 USD
£3,279 GBP
View
11 more retailers have this diamond
Prices start from $630 USDSave up to $3,534 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
1.06ct Radiant
$630 USD