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Marquise|Lab Grown|IGI

1.31ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG817690044

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817690044

Diamond specifications and retailer prices

From €201 EUR
$226 USD
As of November 2, 2026
Save €936 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,138 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.31ct lab-grown marquise diamond

This 1.31ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817690044 or 817690044. Listed at 21 retailers as of November 1, 2026, with prices from €201 to €1,138, a €936 spread on the same certified stone. Reve Diamonds lists it at €1,138. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817690044
Dimensions12.77 × 5.35 × 3.28 mm
L/W Ratio2.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.77 mm5.35 mm1.31 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817690044
Side View
Table 60.0%Crown 33.3°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 61.3%

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: €299 EUR|Low: €193 EUR|High: €1,138 EUR|Avg: €526 EUR|-1.3%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 6€201 EUR
Retailer 5€225 EUR
Retailer 9€234 EUR
Retailer 4€250 EUR
Retailer 7€250 EUR
Retailer 1€299 EUR
Retailer 14€337 EUR
Retailer 16€417 EUR
Retailer 11€431 EUR
Retailer 10€462 EUR
Retailer 13€503 EUR
Retailer 15€609 EUR
Retailer 17€669 EUR
Retailer 2€682 EUR
Retailer 8€802 EUR
Retailer 3€805 EUR
Retailer 12€1,001 EUR
Reve Diamonds€1,138 EUR

37 data points across 18 retailers

21 retailers€201 EUR to €1,138 EUR

A
Cheapest Retailer
-
€201 EUR
$226 USD
A
Retailer 2
-
€225 EUR
$252 USD
View
Final sale: no returns
A
Retailer 3
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€234 EUR
$262 USD
View
A
Retailer 4
-
€250 EUR
$280 USD
View
Retailer 5
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€250 EUR
$280 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€299 EUR
£264 GBP
View
B+
Retailer 7
-
€337 EUR
$378 USD
View
A
Retailer 8
-
€417 EUR
View
A
Retailer 9
-
€431 EUR
ZAR 7,810 ZAR
View
A
Retailer 10
-
€456 EUR
$511 USD
View
A
Retailer 11
-
€462 EUR
£408 GBP
View
B+
Retailer 12
-
€503 EUR
A$868 AUD
View
B+
Retailer 13
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€535 EUR
$600 USD
View
B+
Retailer 14
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€609 EUR
A$1,051 AUD
View
B+
Retailer 15
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€669 EUR
A$1,155 AUD
View
B+
Retailer 16
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€682 EUR
$765 USD
View
B
Retailer 17
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€802 EUR
$900 USD
View
B
Retailer 18
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€805 EUR
$903 USD
View
B
Retailer 19
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€849 EUR
$953 USD
View
B
Retailer 20
-
€1,001 EUR
£884 GBP
View
Most Expensive
B
Reve Diamonds
A8865663F · Nov 1
€1,138 EUR
$1,276 USD
View
20 more retailers have this diamond
Prices start from €201 EURSave up to €936 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
1.31ct Marquise
€201 EUR