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Marquise|Lab Grown|IGI

0.91ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG537241772

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG537241772

Diamond specifications and retailer prices

From $200 USD
As of October 30, 2026
Save $961 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,161 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.91ct lab-grown marquise diamond

This 0.91ct lab-grown marquise sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537241772 or 537241772. Listed at 12 retailers as of October 25, 2026, with prices from $200 to $1,161, a $961 spread on the same certified stone. MOH London lists it at $1,161. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537241772
Dimensions10.19 × 5.09 × 3.13 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.19 mm5.09 mm0.91 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537241772
Side View
Table 55.5%Crown 32.6°Girdle: MED-STKPavilion 39.6°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: $1,161 USD|Low: $192 USD|High: $1,315 USD|Avg: $657 USD|+0.1%
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
October 30, 2026
Retailer 9$200 USD
Retailer 13$232 USD
Retailer 10$248 USD
Retailer 14$248 USD
Retailer 12$431 USD
Retailer 7$448 USD
Retailer 3$480 USD
Retailer 2$550 USD
Retailer 11$797 USD
Retailer 8$800 USD
Retailer 4$899 USD
Retailer 5$1,011 USD
MOH London$1,161 USD
Retailer 6$1,315 USD

21 data points across 14 retailers

12 retailers$200 USD to $1,161 USD

A
Cheapest Retailer
-
$200 USD
A
Retailer 2
-
$232 USD
View
A
Retailer 3
-
$248 USD
View
A
Retailer 4
-
$248 USD
View
A
Retailer 5
-
$431 USD
View
A
Retailer 6
-
$448 USD
ZAR 7,242 ZAR
View
A
Retailer 7
-
$480 USD
View
A
Retailer 8
-
$550 USD
View
B+
Retailer 9
-
$797 USD
View
B+
Retailer 10
-
$800 USD
View
B+
Retailer 11
-
$1,011 USD
HK$7,900 HKD
View
Most Expensive
B
MOH London
LG537241772 · Oct 25
$1,161 USD
£914 GBP
View
11 more retailers have this diamond
Prices start from $200 USDSave up to $961 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
0.91ct Marquise
$200 USD