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Round|Lab Grown|IGI

1.01ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG817652952

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817652952

Diamond specifications and retailer prices

From €412 EUR
$460 USD
As of October 29, 2026
Save €566 EUR (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €978 EUR at MOH London · As of October 25, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817652952 or 817652952. Listed at 10 retailers as of October 25, 2026, with prices from €412 to €978, a €566 spread on the same certified stone. MOH London lists it at €978. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817652952
Dimensions6.41 × 6.37 × 3.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.41 mm6.37 mm1.01 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817652952
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €978 EUR|Low: €158 EUR|High: €978 EUR|Avg: €458 EUR|+18.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 7€188 EUR
Retailer 9€282 EUR
Retailer 4€353 EUR
Retailer 10€412 EUR
Retailer 6€422 EUR
Retailer 2€429 EUR
Retailer 3€490 EUR
Retailer 5€518 EUR
Retailer 8€720 EUR
MOH London€978 EUR

14 data points across 10 retailers

10 retailers€412 EUR to €978 EUR

Retailer 1
-
€282 EUR
$315 USD
Price last confirmed 9 days ago
Retailer 2
-
€353 EUR
ZAR 6,372 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€412 EUR
$460 USD
View
B+
Retailer 4
-
€422 EUR
$472 USD
View
B
Retailer 5
-
€429 EUR
View
B
Retailer 6
-
€490 EUR
$547 USD
View
Retailer 7
-
€499 EUR
$558 USD
View
Price last confirmed 10 days ago
B
Retailer 8
-
€518 EUR
$579 USD
View
Retailer 9
-
€720 EUR
$804 USD
View
Price last confirmed 8 days ago
Most Expensive
C
MOH London
LG817652952 · Oct 25
€978 EUR
£860 GBP
View
9 more retailers have this diamond
Prices start from €412 EURSave up to €566 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.

B+
1.01ct Round
€412 EUR