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Marquise|Lab Grown|IGI

1.01ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818682531

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818682531

Diamond specifications and retailer prices

From $253 AUD
$178 USD
As of October 27, 2026
Save $1,220 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,473 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682531 or 818682531. Listed at 20 retailers as of October 26, 2026, with prices from $253 to $1,473, a $1,220 spread on the same certified stone. MOH London lists it at $1,473. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682531
Dimensions11.02 × 5.17 × 3.18 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.02 mm5.17 mm1.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682531
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

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 27
Current: $1,473 AUD|Low: $243 AUD|High: $1,491 AUD|Avg: $670 AUD|-1.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 7$253 AUD
Retailer 4$283 AUD
Retailer 18$295 AUD
Retailer 10$315 AUD
Retailer 11$395 AUD
Retailer 8$460 AUD
Retailer 14$540 AUD
Retailer 13$559 AUD
Retailer 2$566 AUD
Retailer 12$763 AUD
Retailer 17$767 AUD
Retailer 6$855 AUD
Retailer 16$875 AUD
Retailer 9$1,011 AUD
Retailer 3$1,068 AUD
Retailer 5$1,089 AUD
Retailer 15$1,124 AUD
MOH London$1,473 AUD

28 data points across 18 retailers

20 retailers$253 AUD to $1,473 AUD

A
Cheapest Retailer
-
$253 AUD
$178 USD
A
Retailer 2
-
$283 AUD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$295 AUD
$207 USD
View
A
Retailer 4
-
$315 AUD
$221 USD
View
A
Retailer 5
-
$315 AUD
$221 USD
View
A
Retailer 6
-
$395 AUD
£219 GBP
View
A
Retailer 7
-
$460 AUD
$323 USD
View
A
Retailer 8
-
$540 AUD
ZAR 6,131 ZAR
View
A
Retailer 9
-
$559 AUD
$393 USD
View
A
Retailer 10
-
$566 AUD
£313 GBP
View
B+
Retailer 11
-
$763 AUD
$536 USD
View
B+
Retailer 12
-
$767 AUD
View
B+
Retailer 13
-
$855 AUD
SGD 812 SGD
View
B+
Retailer 14
-
$875 AUD
View
B
Retailer 15
-
$1,011 AUD
$710 USD
View
B
Retailer 16
-
$1,056 AUD
$742 USD
View
B
Retailer 17
-
$1,068 AUD
$750 USD
View
B
Retailer 18
-
$1,089 AUD
$765 USD
View
B
Retailer 19
-
$1,124 AUD
$790 USD
View
Most Expensive
B
MOH London
LG818682531 · Oct 26
$1,473 AUD
£815 GBP
View
19 more retailers have this diamond
Prices start from $253 AUDSave up to $1,220 AUD

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 Marquise
$253 AUD