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Marquise|Lab Grown|IGI

1.21ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG823684681

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823684681

Diamond specifications and retailer prices

From €215 EUR
$241 USD
As of November 2, 2026
Save €1,845 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,060 EUR at Do Amore Diamonds · As of November 1, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823684681 or 823684681. Listed at 17 retailers as of November 1, 2026, with prices from €215 to €2,060, a €1,845 spread on the same certified stone. Do Amore Diamonds lists it at €2,060. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823684681
Dimensions11.29 × 5.64 × 3.43 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.29 mm5.64 mm1.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823684681
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.8%

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: €2,060 EUR|Low: €215 EUR|High: €2,060 EUR|Avg: €792 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
November 2, 2026
Retailer 17€215 EUR
Retailer 6€240 EUR
Retailer 16€249 EUR
Retailer 18€267 EUR
Retailer 8€449 EUR
Retailer 12€507 EUR
Retailer 5€534 EUR
Retailer 10€539 EUR
Retailer 11€558 EUR
Retailer 15€715 EUR
Retailer 2€744 EUR
Retailer 3€945 EUR
Retailer 7€1,095 EUR
Retailer 4€1,130 EUR
Retailer 13€1,178 EUR
Retailer 9€1,311 EUR
Retailer 14€1,504 EUR
Do Amore Diamonds€2,060 EUR

44 data points across 18 retailers

17 retailers€215 EUR to €2,060 EUR

A
Cheapest Retailer
-
€215 EUR
$241 USD
A
Retailer 2
-
€240 EUR
$269 USD
View
Final sale: no returns
A
Retailer 3
-
€249 EUR
$279 USD
View
A
Retailer 4
-
€267 EUR
$299 USD
View
A
Retailer 5
-
€449 EUR
$504 USD
View
A
Retailer 6
-
€507 EUR
ZAR 9,182 ZAR
View
A
Retailer 7
-
€534 EUR
$599 USD
View
A
Retailer 8
-
€558 EUR
£493 GBP
View
B+
Retailer 9
-
€715 EUR
A$1,234 AUD
View
B+
Retailer 10
-
€744 EUR
$835 USD
View
B+
Retailer 11
-
€945 EUR
$1,060 USD
View
B+
Retailer 12
-
€1,095 EUR
$1,228 USD
View
B+
Retailer 13
-
€1,130 EUR
SGD 1,713 SGD
View
B+
Retailer 14
-
€1,178 EUR
£1,040 GBP
View
Retailer 15
-
€1,311 EUR
$1,470 USD
View
Price last confirmed 25 days ago
B
Retailer 16
-
€1,504 EUR
A$2,596 AUD
View
Most Expensive
B
Do Amore Diamonds
27-617AE431C · Nov 1
€2,060 EUR
$2,310 USD
View
16 more retailers have this diamond
Prices start from €215 EURSave up to €1,845 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
€215 EUR