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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 $228 SGD
$178 USD
As of October 30, 2026
Save $1,094 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,322 SGD at MOH London · As of November 1, 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 30, 2026, with prices from $228 to $1,322, a $1,094 spread on the same certified stone. MOH London lists it at $1,322. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,322 SGD|Low: $219 SGD|High: $1,339 SGD|Avg: $597 SGD|-0.9%
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
November 1, 2026
Retailer 7$228 SGD
Retailer 4$254 SGD
Retailer 3$265 SGD
Retailer 2$354 SGD
Retailer 8$413 SGD
Retailer 15$485 SGD
Retailer 14$502 SGD
Retailer 10$508 SGD
Retailer 13$685 SGD
Retailer 17$689 SGD
Retailer 11$720 SGD
Retailer 6$768 SGD
Retailer 16$786 SGD
Retailer 12$895 SGD
Retailer 9$908 SGD
Retailer 5$978 SGD
MOH London$1,322 SGD

29 data points across 17 retailers

20 retailers$228 SGD to $1,322 SGD

A
Cheapest Retailer
-
$228 SGD
$178 USD
A
Retailer 2
-
$254 SGD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$265 SGD
$207 USD
View
Retailer 4
-
$283 SGD
$221 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$283 SGD
$221 USD
View
A
Retailer 6
-
$354 SGD
£218 GBP
View
A
Retailer 7
-
$413 SGD
$323 USD
View
A
Retailer 8
-
$485 SGD
ZAR 6,131 ZAR
View
A
Retailer 9
-
$502 SGD
$393 USD
View
A
Retailer 10
-
$508 SGD
£313 GBP
View
B+
Retailer 11
-
$685 SGD
$536 USD
View
B+
Retailer 12
-
$689 SGD
A$829 AUD
View
B
Retailer 13
-
$720 SGD
$563 USD
View
B+
Retailer 14
-
$768 SGD
View
B+
Retailer 15
-
$786 SGD
A$946 AUD
View
B+
Retailer 16
-
$895 SGD
$700 USD
View
B
Retailer 17
-
$908 SGD
$710 USD
View
B
Retailer 18
-
$949 SGD
$742 USD
View
B
Retailer 19
-
$978 SGD
$765 USD
View
Most Expensive
B
MOH London
LG818682531 · Nov 1
$1,322 SGD
£814 GBP
View
19 more retailers have this diamond
Prices start from $228 SGDSave up to $1,094 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 Marquise
$228 SGD