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Marquise|Lab Grown|IGI

1.33ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG780665643

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665643

Diamond specifications and retailer prices

From €278 EUR
$312 USD
As of November 2, 2026
Save €2,192 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,470 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.33ct lab-grown marquise diamond

This 1.33ct 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 LG780665643 or 780665643. Listed at 18 retailers as of November 1, 2026, with prices from €278 to €2,470, a €2,192 spread on the same certified stone. Do Amore Diamonds lists it at €2,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665643
Dimensions11.18 × 5.85 × 3.56 mm
L/W Ratio1.91
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
11.18 mm5.85 mm1.33 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665643
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.9%

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: €2,470 EUR|Low: €278 EUR|High: €3,103 EUR|Avg: €1,064 EUR|-7.4%
Do Amore Diamonds
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 2, 2026
Retailer 14€278 EUR
Retailer 5€323 EUR
Retailer 9€353 EUR
Retailer 2€392 EUR
Retailer 15€489 EUR
Retailer 7€508 EUR
Retailer 17€560 EUR
Retailer 12€647 EUR
Retailer 8€662 EUR
Retailer 13€723 EUR
Retailer 16€1,011 EUR
Retailer 4€1,065 EUR
Retailer 3€1,223 EUR
Retailer 10€1,487 EUR
Retailer 11€2,068 EUR
Retailer 6€2,073 EUR
Do Amore Diamonds€2,470 EUR

39 data points across 17 retailers

18 retailers€278 EUR to €2,470 EUR

A+
Cheapest Retailer
-
€278 EUR
$312 USD
A
Retailer 2
-
€323 EUR
$362 USD
View
A
Retailer 3
-
€353 EUR
$396 USD
View
Final sale: no returns
A
Retailer 4
-
€392 EUR
£346 GBP
View
A
Retailer 5
-
€489 EUR
$548 USD
View
A
Retailer 6
-
€508 EUR
$570 USD
View
A
Retailer 7
-
€560 EUR
$628 USD
View
A
Retailer 8
-
€647 EUR
View
A
Retailer 9
-
€662 EUR
$742 USD
View
A
Retailer 10
-
€723 EUR
A$1,248 AUD
View
B+
Retailer 11
-
€1,011 EUR
$1,134 USD
View
B+
Retailer 12
-
€1,065 EUR
$1,195 USD
View
B+
Retailer 13
-
€1,223 EUR
$1,372 USD
View
B+
Retailer 14
-
€1,487 EUR
£1,313 GBP
View
B
Retailer 15
-
€2,037 EUR
$2,285 USD
View
B
Retailer 16
-
€2,068 EUR
$2,320 USD
View
B
Retailer 17
-
€2,073 EUR
$2,325 USD
View
Most Expensive
B
Do Amore Diamonds
27-7716D4F07 · Nov 1
€2,470 EUR
$2,770 USD
View
17 more retailers have this diamond
Prices start from €278 EURSave up to €2,192 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+
1.33ct Marquise
€278 EUR