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Marquise|Lab Grown|IGI

2.55ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG818684293

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818684293

Diamond specifications and retailer prices

From €3,090 EUR
$3,452 USD
As of October 31, 2026
Save €10,259 EUR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €13,348 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.55ct lab-grown marquise diamond

This 2.55ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818684293 or 818684293. Listed at 12 retailers as of October 31, 2026, with prices from €3,090 to €13,348, a €10,259 spread on the same certified stone. With Clarity lists it at €13,348. 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
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684293
Dimensions13.83 × 7.12 × 4.52 mm
L/W Ratio1.94
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
13.83 mm7.12 mm2.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684293
Side View
Table 60.0%Crown 36.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.5%

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: Oct 31
Current: €8,656 EUR|Low: €3,090 EUR|High: €13,348 EUR|Avg: €7,236 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 8€3,090 EUR
Retailer 11€4,216 EUR
Retailer 9€4,283 EUR
Retailer 4€4,548 EUR
Retailer 10€5,181 EUR
Retailer 6€5,492 EUR
Retailer 7€6,051 EUR
Retailer 1€8,656 EUR
Retailer 2€9,039 EUR
Retailer 5€9,734 EUR
Retailer 3€11,962 EUR
With Clarity€13,348 EUR

35 data points across 12 retailers

12 retailers€3,090 EUR to €13,348 EUR

A
Cheapest Retailer
-
€3,090 EUR
$3,452 USD
B+
Retailer 2
-
€4,216 EUR
HK$36,800 HKD
View
B+
Retailer 3
-
€4,283 EUR
$4,785 USD
View
B+
Retailer 4
-
€4,548 EUR
£4,001 GBP
View
B+
Retailer 5
-
€5,181 EUR
$5,788 USD
View
B+
Retailer 6
-
€5,492 EUR
View
B+
Retailer 7
-
€6,051 EUR
$6,760 USD
View
B
Retailer 8
-
€8,656 EUR
£7,615 GBP
View
Retailer 9
-
€9,039 EUR
$10,098 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
€9,734 EUR
A$16,731 AUD
View
B
Retailer 11
-
€11,962 EUR
$13,364 USD
View
Most Expensive
B
With Clarity
818684293 · Oct 31
€13,348 EUR
$14,913 USD
View
11 more retailers have this diamond
Prices start from €3,090 EURSave up to €10,259 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
€3,090 EUR