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Round|Lab Grown|IGI

1.05ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG628490701

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628490701

Diamond specifications and retailer prices

From €300 EUR
$337 USD
As of November 1, 2026
Save €459 EUR (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €760 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round 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 LG628490701 or 628490701. Listed at 5 retailers as of November 1, 2026, with prices from €300 to €760, a €459 spread on the same certified stone. MOH London lists it at €760. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628490701
Dimensions6.55 × 6.53 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.55 mm6.53 mm1.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628490701
Side View
Table 59.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

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: €760 EUR|Low: €236 EUR|High: €827 EUR|Avg: €476 EUR|-7.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5€300 EUR
Retailer 6€355 EUR
Retailer 3€382 EUR
Retailer 4€436 EUR
Retailer 2€572 EUR
MOH London€760 EUR

14 data points across 6 retailers

5 retailers€300 EUR to €760 EUR

A
Cheapest Retailer
-
€300 EUR
$337 USD
B+
Retailer 2
-
€382 EUR
$428 USD
View
B+
Retailer 3
-
€436 EUR
$489 USD
View
B
Retailer 4
-
€572 EUR
$641 USD
View
Most Expensive
B
MOH London
LG628490701 · Nov 1
€760 EUR
£671 GBP
View
4 more retailers have this diamond
Prices start from €300 EURSave up to €459 EUR

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 Round
€300 EUR