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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 $460 USD
As of October 29, 2026
Save $632 USD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,092 USD 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 $460 to $1,092, a $632 spread on the same certified stone. MOH London lists it at $1,092. 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: $1,092 USD|Low: $176 USD|High: $1,092 USD|Avg: $511 USD|+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$210 USD
Retailer 9$315 USD
Retailer 4$394 USD
Retailer 10$460 USD
Retailer 6$472 USD
Retailer 2$479 USD
Retailer 3$547 USD
Retailer 5$579 USD
Retailer 8$804 USD
MOH London$1,092 USD

14 data points across 10 retailers

10 retailers$460 USD to $1,092 USD

Retailer 1
-
$315 USD
Price last confirmed 8 days ago
Retailer 2
-
$394 USD
ZAR 6,372 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$460 USD
View
B+
Retailer 4
-
$472 USD
View
B
Retailer 5
-
$479 USD
€456 EUR
View
B
Retailer 6
-
$547 USD
View
Retailer 7
-
$558 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$579 USD
View
Retailer 9
-
$804 USD
View
Price last confirmed 8 days ago
Most Expensive
C
MOH London
LG817652952 · Oct 25
$1,092 USD
£860 GBP
View
9 more retailers have this diamond
Prices start from $460 USDSave up to $632 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.

B+
1.01ct Round
$460 USD