Marquise|Lab Grown|IGI

1.21ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG792639105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792639105

Diamond specifications and retailer prices

From €344 EUR
£303 GBP
As of November 2, 2026
14 retailers carry this diamond
Most expensive: €1,031 EUR at Reve Diamonds · As of October 14, 2026
View at Reve Diamonds

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792639105 or 792639105. Listed at 14 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792639105
Dimensions11.10 × 5.49 × 3.44 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.10 mm5.49 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792639105
Side View
Table 57.0%Crown 31.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €344 EUR|Low: €187 EUR|High: €1,065 EUR|Avg: €557 EUR|-15.0%
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
Reve Diamonds
November 2, 2026
Retailer 3€187 EUR
Retailer 12€208 EUR
Retailer 9€281 EUR
Retailer 10€288 EUR
Retailer 1€344 EUR
Retailer 11€354 EUR
Retailer 7€370 EUR
Retailer 2€413 EUR
Retailer 14€428 EUR
Retailer 8€670 EUR
Retailer 4€715 EUR
Retailer 6€900 EUR
Retailer 5€930 EUR
Retailer 13€985 EUR
Reve Diamonds€1,031 EUR

36 data points across 15 retailers

14 retailers

Retailer 1
-
€167 EUR
$187 USD
Price last confirmed 19 days ago
Retailer 2
-
€208 EUR
$232 USD
View
Price last confirmed 21 days ago
Retailer 3
-
€208 EUR
$232 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€226 EUR
$253 USD
View
Price last confirmed 34 days ago
Retailer 5
-
€281 EUR
£247 GBP
View
Price last confirmed 18 days ago
Retailer 6
-
€288 EUR
$322 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
€344 EUR
£303 GBP
View
Retailer 8
-
€354 EUR
ZAR 6,383 ZAR
View
Price last confirmed 19 days ago
Retailer 9
-
€667 EUR
$745 USD
View
Price last confirmed 20 days ago
Retailer 10
-
€670 EUR
$748 USD
View
Price last confirmed 16 days ago
Retailer 11
-
€715 EUR
$799 USD
View
Price last confirmed 17 days ago
Retailer 12
-
€930 EUR
£818 GBP
View
Price last confirmed 25 days ago
Retailer 13
-
€985 EUR
$1,100 USD
View
Price last confirmed 15 days ago
Most Expensive
Reve Diamonds
90C55ED15 · Oct 14
€1,031 EUR
$1,152 USD
View
Price last confirmed 19 days ago
13 more retailers have this diamond
Prices start from €344 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
1.21ct Marquise
€344 EUR