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Marquise|Lab Grown|IGI

2.55ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG843654767

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654767

Diamond specifications and retailer prices

From €1,076 EUR
$1,202 USD
As of October 30, 2026
Save €3,297 EUR (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,373 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.55ct lab-grown marquise diamond

This 2.55ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843654767 or 843654767. Listed at 20 retailers as of October 30, 2026, with prices from €1,076 to €4,373, a €3,297 spread on the same certified stone. Taylor and Hart lists it at €4,373. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.55
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654767
Dimensions14.15 × 7.08 × 4.31 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.15 mm7.08 mm2.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654767
Side View
Table 62.0%Crown 39.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

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: Oct 30
Current: €1,262 EUR|Low: €1,076 EUR|High: €4,373 EUR|Avg: €2,490 EUR|-0.5%
Retailer 1
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
Retailer 18
Retailer 19
Taylor and Hart
November 1, 2026
Retailer 7€1,076 EUR
Retailer 2€1,171 EUR
Retailer 8€1,204 EUR
Retailer 17€1,248 EUR
Retailer 1€1,262 EUR
Retailer 14€1,392 EUR
Retailer 11€1,520 EUR
Retailer 10€1,786 EUR
Retailer 12€1,811 EUR
Retailer 19€2,339 EUR
Retailer 15€2,391 EUR
Retailer 5€2,461 EUR
Retailer 13€2,963 EUR
Retailer 16€3,220 EUR
Retailer 6€3,581 EUR
Retailer 3€3,809 EUR
Retailer 4€3,930 EUR
Retailer 18€4,031 EUR
Retailer 9€4,180 EUR
Taylor and Hart€4,373 EUR

7 data points across 20 retailers

20 retailers€1,076 EUR to €4,373 EUR

A
Cheapest Retailer
-
€1,076 EUR
$1,202 USD
A
Retailer 2
-
€1,171 EUR
$1,308 USD
View
A
Retailer 3
-
€1,204 EUR
$1,345 USD
View
Final sale: no returns
A
Retailer 4
-
€1,248 EUR
$1,394 USD
View
A
Retailer 5
-
€1,262 EUR
£1,110 GBP
View
A
Retailer 6
-
€1,392 EUR
$1,555 USD
View
A
Retailer 7
-
€1,520 EUR
$1,698 USD
View
A
Retailer 8
-
€1,786 EUR
$1,995 USD
View
A
Retailer 9
-
€1,811 EUR
£1,593 GBP
View
A
Retailer 10
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€2,339 EUR
$2,613 USD
View
A
Retailer 11
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€2,391 EUR
$2,671 USD
View
A
Retailer 12
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€2,461 EUR
$2,750 USD
View
A
Retailer 13
-
€2,963 EUR
A$5,092 AUD
View
A
Retailer 14
-
€3,220 EUR
ZAR 58,110 ZAR
View
B+
Retailer 15
-
€3,581 EUR
$4,001 USD
View
B+
Retailer 16
-
€3,809 EUR
$4,255 USD
View
B+
Retailer 17
-
€3,930 EUR
$4,391 USD
View
B+
Retailer 18
-
€4,031 EUR
£3,546 GBP
View
B+
Retailer 19
-
€4,180 EUR
SGD 6,311 SGD
View
Most Expensive
B+
Taylor and Hart
9Q8TXPG · Oct 31
€4,373 EUR
$4,886 USD
View
19 more retailers have this diamond
Prices start from €1,076 EURSave up to €3,297 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
2.55ct Marquise
€1,076 EUR