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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 $316 NZD
$178 USD
As of October 30, 2026
Save $1,521 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,836 NZD 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 $316 to $1,836, a $1,521 spread on the same certified stone. MOH London lists it at $1,836. 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 30
Current: $1,836 NZD|Low: $303 NZD|High: $1,859 NZD|Avg: $847 NZD|-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
October 31, 2026
Retailer 7$316 NZD
Retailer 4$353 NZD
Retailer 3$367 NZD
Retailer 12$492 NZD
Retailer 8$573 NZD
Retailer 15$673 NZD
Retailer 14$697 NZD
Retailer 2$705 NZD
Retailer 13$951 NZD
Retailer 17$956 NZD
Retailer 10$999 NZD
Retailer 6$1,066 NZD
Retailer 16$1,091 NZD
Retailer 11$1,242 NZD
Retailer 9$1,260 NZD
Retailer 5$1,357 NZD
MOH London$1,836 NZD

28 data points across 17 retailers

20 retailers$316 NZD to $1,836 NZD

A
Cheapest Retailer
-
$316 NZD
$178 USD
A
Retailer 2
-
$353 NZD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$367 NZD
$207 USD
View
A
Retailer 4
-
$392 NZD
$221 USD
View
A
Retailer 5
-
$392 NZD
$221 USD
View
A
Retailer 6
-
$492 NZD
£219 GBP
View
A
Retailer 7
-
$573 NZD
$323 USD
View
A
Retailer 8
-
$673 NZD
ZAR 6,131 ZAR
View
A
Retailer 9
-
$697 NZD
$393 USD
View
A
Retailer 10
-
$705 NZD
£313 GBP
View
B+
Retailer 11
-
$951 NZD
$536 USD
View
B+
Retailer 12
-
$956 NZD
A$829 AUD
View
B
Retailer 13
-
$999 NZD
$563 USD
View
B+
Retailer 14
-
$1,066 NZD
SGD 812 SGD
View
B+
Retailer 15
-
$1,091 NZD
A$946 AUD
View
B+
Retailer 16
-
$1,242 NZD
$700 USD
View
B
Retailer 17
-
$1,260 NZD
$710 USD
View
B
Retailer 18
-
$1,317 NZD
$742 USD
View
B
Retailer 19
-
$1,357 NZD
$765 USD
View
Most Expensive
B
MOH London
LG818682531 · Oct 26
$1,836 NZD
£815 GBP
View
19 more retailers have this diamond
Prices start from $316 NZDSave up to $1,521 NZD

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
$316 NZD