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Round|Lab Grown|IGI

1.01ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG761535459

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761535459

Diamond specifications and retailer prices

From $273 USD
As of October 29, 2026
Save $620 USD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $893 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round 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 LG761535459 or 761535459. Listed at 6 retailers as of October 29, 2026, with prices from $273 to $893, a $620 spread on the same certified stone. MOH London lists it at $893. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761535459
Dimensions6.46 × 6.41 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.46 mm6.41 mm1.01 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761535459
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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: Oct 29
Current: $893 USD|Low: $273 USD|High: $1,078 USD|Avg: $503 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$273 USD
Retailer 3$331 USD
Retailer 5$346 USD
Retailer 4$433 USD
Retailer 2$671 USD
MOH London$893 USD

19 data points across 6 retailers

6 retailers$273 USD to $893 USD

A
Cheapest Retailer
-
$273 USD
A
Retailer 2
-
$331 USD
€315 EUR
View
A
Retailer 3
-
$346 USD
View
A
Retailer 4
-
$433 USD
View
A
Retailer 5
-
$671 USD
View
Most Expensive
B+
MOH London
LG761535459 · Oct 29
$893 USD
£703 GBP
View
5 more retailers have this diamond
Prices start from $273 USDSave up to $620 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
1.01ct Round
$273 USD