Oval|Lab Grown|IGI

1.01ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG818685371

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818685371

Diamond specifications and retailer prices

From $193 USD
As of October 30, 2026
Save $819 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,012 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818685371 or 818685371. Listed at 13 retailers as of October 29, 2026, with prices from $193 to $1,012, a $819 spread on the same certified stone. MOH London lists it at $1,012. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685371
Dimensions8.14 × 5.51 × 3.54 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.51 mm1.01 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685371
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 64.2%

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: Oct 30
Current: $1,012 USD|Low: $190 USD|High: $1,012 USD|Avg: $538 USD|+2.2%
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 3$193 USD
Retailer 2$264 USD
Retailer 12$324 USD
Retailer 9$370 USD
Retailer 8$384 USD
Retailer 6$385 USD
Retailer 7$495 USD
Retailer 10$525 USD
Retailer 4$586 USD
Retailer 13$719 USD
Retailer 11$731 USD
Retailer 5$747 USD
MOH London$1,012 USD

40 data points across 13 retailers

13 retailers$193 USD to $1,012 USD

A
Cheapest Retailer
-
$193 USD
Final sale: no returns
A
Retailer 2
-
$264 USD
£208 GBP
View
A
Retailer 3
-
$324 USD
View
A
Retailer 4
-
$370 USD
ZAR 5,973 ZAR
View
A
Retailer 5
-
$384 USD
View
A
Retailer 6
-
$385 USD
£303 GBP
View
B+
Retailer 7
-
$495 USD
View
B+
Retailer 8
-
$525 USD
A$808 AUD
View
B+
Retailer 9
-
$586 USD
SGD 792 SGD
View
B
Retailer 10
-
$719 USD
View
B
Retailer 11
-
$731 USD
View
B
Retailer 12
-
$747 USD
View
Most Expensive
B
MOH London
LG818685371 · Oct 29
$1,012 USD
£797 GBP
View
12 more retailers have this diamond
Prices start from $193 USDSave up to $819 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 Oval
$193 USD