CaratHunter
Plans
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 €179 EUR
As of November 4, 2026
Save €885 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,064 EUR at Reve Diamonds · As of November 4, 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 4, 2026, with prices from €179 to €1,064, a €885 spread on the same certified stone. Reve Diamonds lists it at €1,064. 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
Colour
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

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: Nov 4
Current: €403 EUR|Low: €179 EUR|High: €1,064 EUR|Avg: €554 EUR|+8.1%
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 5, 2026
Retailer 9€179 EUR
Retailer 4€200 EUR
Retailer 12€292 EUR
Retailer 6€383 EUR
Retailer 11€384 EUR
Retailer 1€403 EUR
Retailer 2€431 EUR
Retailer 5€541 EUR
Retailer 8€716 EUR
Retailer 3€761 EUR
Retailer 10€843 EUR
Retailer 7€1,038 EUR
Reve Diamonds€1,064 EUR

42 data points across 13 retailers

18 retailers€179 EUR to €1,064 EUR

A
Cheapest Retailer
-
€179 EUR
A
Retailer 2
-
€200 EUR
View
Final sale: no returns
A
Retailer 3
-
€208 EUR
View
Retailer 4
-
€222 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€222 EUR
View
A
Retailer 6
-
€292 EUR
View
A
Retailer 7
-
€383 EUR
View
B+
Retailer 8
-
€384 EUR
View
B+
Retailer 9
-
€403 EUR
View
B+
Retailer 10
-
€431 EUR
View
B+
Retailer 11
-
€465 EUR
View
B+
Retailer 12
-
€541 EUR
View
B
Retailer 13
-
€714 EUR
View
B
Retailer 14
-
€716 EUR
View
B
Retailer 15
-
€761 EUR
View
B
Retailer 16
-
€843 EUR
View
B
Retailer 17
-
€1,038 EUR
View
Most Expensive
B
Reve Diamonds
51AA2D642 · Nov 4
€1,064 EUR
$1,199 USD
View
17 more retailers have this diamond
Prices start from €179 EURSave up to €885 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
€179 EUR