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Marquise|Lab Grown|IGI

1.29ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784645493

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784645493

Diamond specifications and retailer prices

From €270 EUR
$303 USD
As of November 2, 2026
Save €2,128 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,398 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645493 or 784645493. Listed at 15 retailers as of November 1, 2026, with prices from €270 to €2,398, a €2,128 spread on the same certified stone. Do Amore Diamonds lists it at €2,398. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645493
Dimensions11.51 × 5.62 × 3.48 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
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
11.51 mm5.62 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645493
Side View
Table 56.0%Crown 34.3°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
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: €2,398 EUR|Low: €270 EUR|High: €2,807 EUR|Avg: €1,169 EUR|-11.8%
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
November 1, 2026
Retailer 12€270 EUR
Retailer 3€314 EUR
Retailer 7€343 EUR
Retailer 13€478 EUR
Retailer 5€495 EUR
Retailer 15€548 EUR
Retailer 6€625 EUR
Retailer 10€631 EUR
Retailer 11€717 EUR
Retailer 14€1,030 EUR
Retailer 16€1,189 EUR
Retailer 2€1,483 EUR
Retailer 9€1,944 EUR
Retailer 4€2,269 EUR
Do Amore Diamonds€2,398 EUR
Retailer 8€2,807 EUR

29 data points across 16 retailers

15 retailers€270 EUR to €2,398 EUR

A+
Cheapest Retailer
-
€270 EUR
$303 USD
A
Retailer 2
-
€314 EUR
$352 USD
View
A
Retailer 3
-
€343 EUR
$385 USD
View
Final sale: no returns
A
Retailer 4
-
€478 EUR
$536 USD
View
A
Retailer 5
-
€495 EUR
$555 USD
View
A
Retailer 6
-
€548 EUR
$615 USD
View
A
Retailer 7
-
€625 EUR
$701 USD
View
A
Retailer 8
-
€631 EUR
View
A
Retailer 9
-
€717 EUR
A$1,238 AUD
View
B+
Retailer 10
-
€1,030 EUR
$1,155 USD
View
B+
Retailer 11
-
€1,189 EUR
$1,334 USD
View
B+
Retailer 12
-
€1,483 EUR
£1,310 GBP
View
B+
Retailer 13
-
€1,944 EUR
$2,180 USD
View
B
Retailer 14
-
€2,269 EUR
$2,545 USD
View
Most Expensive
B
Do Amore Diamonds
27-781009741 · Nov 1
€2,398 EUR
$2,690 USD
View
14 more retailers have this diamond
Prices start from €270 EURSave up to €2,128 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+
1.29ct Marquise
€270 EUR