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Marquise|Lab Grown|IGI

1.21ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG825605300

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825605300

Diamond specifications and retailer prices

From €312 EUR
£275 GBP
As of November 2, 2026
Save €1,326 EUR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,638 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 LG825605300 or 825605300. Listed at 15 retailers as of November 2, 2026, with prices from €312 to €1,638, a €1,326 spread on the same certified stone. Do Amore Diamonds lists it at €1,638. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825605300
Dimensions10.77 × 5.56 × 3.58 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm5.56 mm1.21 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825605300
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.4%

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: €1,638 EUR|Low: €217 EUR|High: €1,638 EUR|Avg: €595 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
November 2, 2026
Retailer 4€218 EUR
Retailer 2€312 EUR
Retailer 12€321 EUR
Retailer 11€330 EUR
Retailer 10€371 EUR
Retailer 3€575 EUR
Retailer 9€636 EUR
Retailer 14€662 EUR
Retailer 8€684 EUR
Retailer 5€723 EUR
Retailer 6€775 EUR
Retailer 7€938 EUR
Retailer 13€942 EUR
Do Amore Diamonds€1,638 EUR

34 data points across 14 retailers

15 retailers€312 EUR to €1,638 EUR

Retailer 1
-
€189 EUR
$211 USD
Price last confirmed 14 days ago
Retailer 2
-
€218 EUR
$244 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
€312 EUR
£275 GBP
View
A
Retailer 4
-
€321 EUR
HK$2,800 HKD
View
A
Retailer 5
-
€330 EUR
$369 USD
View
A
Retailer 6
-
€371 EUR
$415 USD
View
Retailer 7
-
€575 EUR
A$989 AUD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
€636 EUR
$710 USD
View
Retailer 9
-
€662 EUR
$740 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
€684 EUR
$764 USD
View
Retailer 11
-
€723 EUR
A$1,243 AUD
View
Price last confirmed 24 days ago
Retailer 12
-
€752 EUR
$840 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
€938 EUR
£825 GBP
View
B
Retailer 14
-
€942 EUR
SGD 1,422 SGD
View
Most Expensive
B
Do Amore Diamonds
27-9B054F409 · Nov 2
€1,638 EUR
$1,830 USD
View
14 more retailers have this diamond
Prices start from €312 EURSave up to €1,326 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
€312 EUR