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Marquise|Lab Grown|IGI

3.05ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG762544972

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762544972

Diamond specifications and retailer prices

From €2,859 EUR
$3,194 USD
As of October 31, 2026
Save €11,459 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €14,317 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762544972 or 762544972. Listed at 15 retailers as of October 31, 2026, with prices from €2,859 to €14,317, a €11,459 spread on the same certified stone. Taylor and Hart lists it at €14,317. 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

3.05
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544972
Dimensions15.11 × 7.40 × 4.73 mm
L/W Ratio2.04
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 IIa
Top View
15.11 mm7.40 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544972
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.9%

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: €5,300 EUR|Low: €3,391 EUR|High: €17,525 EUR|Avg: €8,297 EUR|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3€3,532 EUR
Retailer 9€5,102 EUR
Retailer 1€5,300 EUR
Retailer 10€6,187 EUR
Retailer 7€6,594 EUR
Retailer 11€7,841 EUR
Retailer 8€8,704 EUR
Retailer 12€9,242 EUR
Retailer 6€9,384 EUR
Retailer 5€10,080 EUR
Retailer 4€10,811 EUR
Retailer 2€17,525 EUR

41 data points across 12 retailers

15 retailers€2,859 EUR to €14,317 EUR

A
Cheapest Retailer
-
€2,859 EUR
$3,194 USD
A
Retailer 2
-
€3,532 EUR
$3,946 USD
View
A
Retailer 3
-
€5,098 EUR
HK$44,500 HKD
View
A
Retailer 4
-
€5,102 EUR
$5,700 USD
View
A
Retailer 5
-
€5,300 EUR
£4,662 GBP
View
B+
Retailer 6
-
€6,187 EUR
$6,912 USD
View
B+
Retailer 7
-
€6,594 EUR
View
B+
Retailer 8
-
€7,841 EUR
$8,760 USD
View
B+
Retailer 9
-
€8,704 EUR
£7,657 GBP
View
B
Retailer 10
-
€9,242 EUR
$10,325 USD
View
B+
Retailer 11
-
€9,384 EUR
ZAR 169,362 ZAR
View
Retailer 12
-
€10,080 EUR
A$17,325 AUD
View
Retailer 13
-
€10,811 EUR
$12,078 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Taylor and Hart
L8M0R6T · Oct 31
€14,317 EUR
$15,996 USD
View
13 more retailers have this diamond
Prices start from €2,859 EURSave up to €11,459 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
3.05ct Marquise
€2,859 EUR