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Marquise|Lab Grown|IGI

1.21ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG828622520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828622520

Diamond specifications and retailer prices

From €237 EUR
$265 USD
As of November 1, 2026
Save €936 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,041 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 LG828622520 or 828622520. Listed at 17 retailers as of November 1, 2026, with a 395% 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

1.21
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828622520
Dimensions10.68 × 5.48 × 3.46 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
10.68 mm5.48 mm1.21 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828622520
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 63.1%

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 1
Current: €2,041 EUR|Low: €189 EUR|High: €44,396 EUR|Avg: €3,727 EUR|-95.4%
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
November 2, 2026
Retailer 8€210 EUR
Retailer 12€237 EUR
Retailer 11€348 EUR
Retailer 15€353 EUR
Retailer 10€501 EUR
Retailer 2€551 EUR
Retailer 3€666 EUR
Retailer 7€680 EUR
Retailer 9€692 EUR
Retailer 16€736 EUR
Retailer 4€790 EUR
Retailer 14€1,085 EUR
Retailer 17€1,089 EUR
Retailer 13€1,173 EUR
Do Amore Diamonds€2,041 EUR
Retailer 6€18,184 EUR
Retailer 5€21,127 EUR

38 data points across 17 retailers

17 retailers€237 EUR to €1,173 EUR

Retailer 1
-
€198 EUR
$221 USD
Price last confirmed 22 days ago
Retailer 2
-
€208 EUR
$232 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
€237 EUR
$265 USD
View
Final sale: no returns
Retailer 4
-
€245 EUR
$274 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
€348 EUR
$389 USD
View
A
Retailer 6
-
€353 EUR
$394 USD
View
B+
Retailer 7
-
€501 EUR
ZAR 9,044 ZAR
View
B+
Retailer 8
-
€551 EUR
£485 GBP
View
Retailer 9
-
€666 EUR
A$1,144 AUD
View
Price last confirmed 15 days ago
Retailer 10
-
€680 EUR
$760 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
€736 EUR
A$1,265 AUD
View
Retailer 12
-
€790 EUR
$883 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
€1,085 EUR
$1,213 USD
View
Retailer 14
-
€1,089 EUR
£958 GBP
View
Price last confirmed 14 days ago
B
Retailer 15
-
€1,173 EUR
$1,311 USD
View
Most Expensive
Do Amore Diamonds
27-5310E181C · Nov 2
€2,041 EUR
$2,280 USD
View
Price under review
15 more retailers have this diamond
Prices start from €237 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
1.21ct Marquise
€237 EUR