Marquise|Lab Grown|IGI

1.00ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG842603317

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842603317

Diamond specifications and retailer prices

From €242 EUR
$270 USD
As of October 28, 2026
Save €384 EUR (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €839 EUR at MOH London · As of October 25, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842603317 or 842603317. Listed at 13 retailers as of October 28, 2026, with a 159% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842603317
Dimensions10.14 × 5.21 × 3.24 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm5.21 mm1.00 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842603317
Side View
Table 57.0%Crown 34.9°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 62.2%

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: Oct 28
Current: €839 EUR|Low: €206 EUR|High: €842 EUR|Avg: €429 EUR|-0.4%
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
October 28, 2026
Retailer 8€206 EUR
Retailer 12€231 EUR
Retailer 5€242 EUR
Retailer 10€288 EUR
Retailer 6€314 EUR
Retailer 7€336 EUR
Retailer 2€341 EUR
Retailer 11€403 EUR
Retailer 4€499 EUR
Retailer 13€584 EUR
Retailer 9€609 EUR
Retailer 3€625 EUR
MOH London€839 EUR

14 data points across 13 retailers

13 retailers€242 EUR to €625 EUR

Retailer 1
-
€206 EUR
HK$1,800 HKD
Price last confirmed 10 days ago
Retailer 2
-
€231 EUR
£203 GBP
View
Price last confirmed 16 days ago
B+
Retailer 3
-
€242 EUR
$270 USD
View
A
Retailer 4
-
€288 EUR
$322 USD
View
A
Retailer 5
-
€314 EUR
£277 GBP
View
A
Retailer 6
-
€336 EUR
View
A
Retailer 7
-
€341 EUR
£300 GBP
View
Retailer 8
-
€403 EUR
$450 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
€499 EUR
SGD 753 SGD
View
B+
Retailer 10
-
€584 EUR
$653 USD
View
B
Retailer 11
-
€609 EUR
$680 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
€625 EUR
$699 USD
View
Most Expensive
MOH London
LG842603317 · Oct 25
€839 EUR
£738 GBP
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from €242 EURSave up to €384 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
€242 EUR