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Marquise|Lab Grown|IGI

1.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG603343198

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG603343198

Diamond specifications and retailer prices

From €180 EUR
$202 USD
As of November 2, 2026
Save €889 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,069 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG603343198 or 603343198. Listed at 18 retailers as of November 1, 2026, with prices from €180 to €1,069, a €889 spread on the same certified stone. Reve Diamonds lists it at €1,069. 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 angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603343198
Dimensions10.26 × 5.15 × 3.25 mm
L/W Ratio1.99
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
10.26 mm5.15 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603343198
Side View
Table 56.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

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: €544 EUR|Low: €180 EUR|High: €1,069 EUR|Avg: €553 EUR|+5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 2, 2026
Retailer 9€180 EUR
Retailer 4€201 EUR
Retailer 12€293 EUR
Retailer 6€385 EUR
Retailer 11€386 EUR
Retailer 5€409 EUR
Retailer 2€433 EUR
Retailer 1€544 EUR
Retailer 8€720 EUR
Retailer 3€764 EUR
Retailer 10€847 EUR
Retailer 7€1,043 EUR
Reve Diamonds€1,069 EUR

41 data points across 13 retailers

18 retailers€180 EUR to €1,069 EUR

A
Cheapest Retailer
-
€180 EUR
$202 USD
A
Retailer 2
-
€201 EUR
$225 USD
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
$234 USD
View
Retailer 4
-
€223 EUR
$250 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€223 EUR
$250 USD
View
A
Retailer 6
-
€293 EUR
$329 USD
View
A
Retailer 7
-
€385 EUR
ZAR 6,975 ZAR
View
B+
Retailer 8
-
€386 EUR
$433 USD
View
B+
Retailer 9
-
€409 EUR
£361 GBP
View
B+
Retailer 10
-
€433 EUR
$486 USD
View
B+
Retailer 11
-
€468 EUR
HK$4,100 HKD
View
B+
Retailer 12
-
€544 EUR
A$938 AUD
View
B
Retailer 13
-
€717 EUR
$804 USD
View
B
Retailer 14
-
€720 EUR
$807 USD
View
B
Retailer 15
-
€764 EUR
$857 USD
View
B
Retailer 16
-
€847 EUR
$950 USD
View
B
Retailer 17
-
€1,043 EUR
£921 GBP
View
Most Expensive
B
Reve Diamonds
51AA2D642 · Nov 1
€1,069 EUR
$1,199 USD
View
17 more retailers have this diamond
Prices start from €180 EURSave up to €889 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
€180 EUR