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Marquise|Lab Grown|IGI

1.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG825654922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654922

Diamond specifications and retailer prices

From €155 EUR
$174 USD
As of November 2, 2026
Save €746 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €901 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise 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 LG825654922 or 825654922. Listed at 19 retailers as of November 2, 2026, with prices from €155 to €901, a €746 spread on the same certified stone. MOH London lists it at €901. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654922
Dimensions10.30 × 5.10 × 3.27 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.30 mm5.10 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654922
Side View
Table 61.0%Crown 34.8°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 64.1%

Caratlytics Score

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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 2
Current: €901 EUR|Low: €155 EUR|High: €913 EUR|Avg: €397 EUR|-1.2%
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
November 2, 2026
Retailer 8€155 EUR
Retailer 3€174 EUR
Retailer 17€180 EUR
Retailer 7€193 EUR
Retailer 9€193 EUR
Retailer 11€236 EUR
Retailer 18€285 EUR
Retailer 14€333 EUR
Retailer 12€343 EUR
Retailer 16€344 EUR
Retailer 6€455 EUR
Retailer 13€471 EUR
Retailer 15€473 EUR
Retailer 2€493 EUR
Retailer 5€527 EUR
Retailer 10€620 EUR
Retailer 4€669 EUR
MOH London€901 EUR

27 data points across 18 retailers

19 retailers€155 EUR to €901 EUR

A
Cheapest Retailer
-
€155 EUR
$174 USD
A
Retailer 2
-
€174 EUR
$195 USD
View
Final sale: no returns
A
Retailer 3
-
€180 EUR
$202 USD
View
A
Retailer 4
-
€193 EUR
$216 USD
View
Retailer 5
-
€193 EUR
$216 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€236 EUR
£209 GBP
View
A
Retailer 7
-
€285 EUR
$320 USD
View
A
Retailer 8
-
€333 EUR
ZAR 6,033 ZAR
View
A
Retailer 9
-
€343 EUR
£303 GBP
View
A
Retailer 10
-
€344 EUR
$386 USD
View
B+
Retailer 11
-
€455 EUR
$510 USD
View
B+
Retailer 12
-
€471 EUR
A$812 AUD
View
B+
Retailer 13
-
€473 EUR
$531 USD
View
B+
Retailer 14
-
€493 EUR
$553 USD
View
B+
Retailer 15
-
€527 EUR
SGD 799 SGD
View
B
Retailer 16
-
€620 EUR
$695 USD
View
B
Retailer 17
-
€645 EUR
$723 USD
View
B
Retailer 18
-
€669 EUR
$750 USD
View
Most Expensive
B
MOH London
LG825654922 · Nov 2
€901 EUR
£796 GBP
View
18 more retailers have this diamond
Prices start from €155 EURSave up to €746 EUR

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
1.00ct Marquise
€155 EUR