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Marquise|Lab Grown|IGI

1.31ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG667430983

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG667430983

Diamond specifications and retailer prices

From €238 EUR
$267 USD
As of November 2, 2026
Save €1,069 EUR (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,113 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 LG667430983 or 667430983. Listed at 25 retailers as of November 1, 2026, with a 449% 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

1.31
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667430983
Dimensions11.70 × 5.69 × 3.50 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Top View
11.70 mm5.69 mm1.31 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667430983
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.5%

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 2
Current: €2,309 EUR|Low: €229 EUR|High: €2,309 EUR|Avg: €754 EUR
Do Amore Diamonds
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
Retailer 19
November 2, 2026
Retailer 5€229 EUR
Retailer 7€266 EUR
Retailer 4€295 EUR
Retailer 11€362 EUR
Retailer 19€366 EUR
Retailer 8€395 EUR
Retailer 6€399 EUR
Retailer 12€562 EUR
Retailer 2€573 EUR
Retailer 15€590 EUR
Retailer 3€655 EUR
Retailer 17€720 EUR
Retailer 16€796 EUR
Retailer 18€908 EUR
Retailer 10€1,196 EUR
Retailer 14€1,239 EUR
Retailer 9€1,253 EUR
Retailer 13€1,307 EUR
Do Amore Diamonds€2,309 EUR

43 data points across 19 retailers

25 retailers€238 EUR to €1,307 EUR

Retailer 1
-
€229 EUR
$257 USD
Price last confirmed 31 days ago
A
Retailer 2
-
€238 EUR
$267 USD
View
A
Retailer 3
-
€266 EUR
$298 USD
View
Final sale: no returns
Retailer 4
-
€276 EUR
$310 USD
View
Price last confirmed 34 days ago
Retailer 5
-
€295 EUR
$331 USD
View
Price last confirmed 8 days ago
Retailer 6
-
€295 EUR
$331 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
€295 EUR
$331 USD
View
A
Retailer 8
-
€362 EUR
$406 USD
View
A
Retailer 9
-
€366 EUR
$410 USD
View
A
Retailer 10
-
€395 EUR
$443 USD
View
A
Retailer 11
-
€399 EUR
$448 USD
View
B+
Retailer 12
-
€562 EUR
ZAR 10,191 ZAR
View
B+
Retailer 13
-
€573 EUR
£506 GBP
View
B+
Retailer 14
-
€590 EUR
A$1,018 AUD
View
B+
Retailer 15
-
€655 EUR
$735 USD
View
Retailer 16
-
€720 EUR
A$1,243 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
€796 EUR
A$1,373 AUD
View
B
Retailer 18
-
€908 EUR
$1,018 USD
View
Retailer 19
-
€1,048 EUR
$1,176 USD
View
Price last confirmed 33 days ago
B
Retailer 20
-
€1,048 EUR
$1,176 USD
View
B
Retailer 21
-
€1,196 EUR
$1,341 USD
View
B
Retailer 22
-
€1,239 EUR
$1,390 USD
View
B
Retailer 23
-
€1,253 EUR
$1,406 USD
View
B
Retailer 24
-
€1,307 EUR
£1,154 GBP
View
Most Expensive
Do Amore Diamonds
27-FE57E0A4D · Nov 2
€2,113 EUR
$2,370 USD
View
Price under review
24 more retailers have this diamond
Prices start from €238 EURSave up to €1,069 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
€238 EUR