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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 $247 SGD
$193 USD
As of November 1, 2026
Save $1,041 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,287 SGD at MOH London · As of November 1, 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 November 1, 2026, with prices from $247 to $1,287, a $1,041 spread on the same certified stone. MOH London lists it at $1,287. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,287 SGD|Low: $243 SGD|High: $1,294 SGD|Avg: $686 SGD|+1.7%
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
November 1, 2026
Retailer 3$247 SGD
Retailer 6$337 SGD
Retailer 12$414 SGD
Retailer 2$475 SGD
Retailer 7$488 SGD
Retailer 9$491 SGD
Retailer 8$633 SGD
Retailer 10$671 SGD
Retailer 4$749 SGD
Retailer 13$919 SGD
Retailer 11$935 SGD
Retailer 5$955 SGD
MOH London$1,287 SGD

42 data points across 13 retailers

13 retailers$247 SGD to $1,287 SGD

A
Cheapest Retailer
-
$247 SGD
$193 USD
Final sale: no returns
A
Retailer 2
-
$337 SGD
£208 GBP
View
A
Retailer 3
-
$414 SGD
$324 USD
View
A
Retailer 4
-
$475 SGD
ZAR 6,005 ZAR
View
A
Retailer 5
-
$488 SGD
£301 GBP
View
A
Retailer 6
-
$491 SGD
$384 USD
View
B+
Retailer 7
-
$633 SGD
$495 USD
View
B+
Retailer 8
-
$671 SGD
A$808 AUD
View
B+
Retailer 9
-
$749 SGD
View
B
Retailer 10
-
$919 SGD
$719 USD
View
B
Retailer 11
-
$935 SGD
$731 USD
View
B
Retailer 12
-
$955 SGD
$747 USD
View
Most Expensive
B
MOH London
LG818685371 · Nov 1
$1,287 SGD
£793 GBP
View
12 more retailers have this diamond
Prices start from $247 SGDSave up to $1,041 SGD

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
$247 SGD