Marquise|Lab Grown|IGI

2.05ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG666406550

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG666406550

Diamond specifications and retailer prices

From €720 EUR
$804 USD
As of October 27, 2026
Save €3,147 EUR (81%) vs most expensive(unlock to see where)
35 retailers carry this diamond
Most expensive: €4,326 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 2.05ct lab-grown marquise diamond

This 2.05ct 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 LG666406550 or 666406550. Listed at 35 retailers as of October 27, 2026, with a 437% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666406550
Dimensions13.34 × 6.60 × 4.11 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Top View
13.34 mm6.60 mm2.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666406550
Side View
Table 62.0%Crown 36.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 27
Current: €4,326 EUR|Low: €690 EUR|High: €4,339 EUR|Avg: €2,051 EUR|+7.8%
Novita 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
October 30, 2026
Retailer 3€720 EUR
Retailer 6€805 EUR
Retailer 14€1,207 EUR
Retailer 9€1,232 EUR
Retailer 8€1,282 EUR
Retailer 2€1,292 EUR
Retailer 13€1,762 EUR
Retailer 11€1,979 EUR
Retailer 7€2,319 EUR
Retailer 12€2,605 EUR
Retailer 5€2,689 EUR
Retailer 15€2,832 EUR
Retailer 10€3,132 EUR
Retailer 4€3,867 EUR
Novita Diamonds€4,326 EUR

43 data points across 15 retailers

35 retailers€720 EUR to €3,867 EUR

Retailer 1
-
€690 EUR
$771 USD
Price last confirmed 30 days ago
A
Retailer 2
-
€720 EUR
$804 USD
View
Retailer 3
-
€720 EUR
$804 USD
View
Price last confirmed 24 days ago
Retailer 4
-
€720 EUR
$804 USD
View
Price last confirmed 13 days ago
Retailer 5
-
€782 EUR
$874 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
€782 EUR
$874 USD
View
Retailer 7
-
€782 EUR
$874 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
€805 EUR
$899 USD
View
Final sale: no returns
Retailer 9
-
€823 EUR
$919 USD
View
Price last confirmed 31 days ago
Retailer 10
-
€823 EUR
$919 USD
View
Price last confirmed 33 days ago
Retailer 11
-
€834 EUR
$932 USD
View
Price last confirmed 29 days ago
Retailer 12
-
€834 EUR
$932 USD
View
Price last confirmed 27 days ago
Retailer 13
-
€834 EUR
$932 USD
View
Price last confirmed 14 days ago
Retailer 14
-
€834 EUR
$932 USD
View
Price last confirmed 17 days ago
A
Retailer 15
-
€834 EUR
$932 USD
View
A
Retailer 16
-
€1,207 EUR
$1,348 USD
View
A
Retailer 17
-
€1,232 EUR
A$2,118 AUD
View
A
Retailer 18
-
€1,282 EUR
View
A
Retailer 19
-
€1,292 EUR
£1,137 GBP
View
A
Retailer 20
-
€1,549 EUR
$1,730 USD
View
A
Retailer 21
-
€1,762 EUR
$1,969 USD
View
Retailer 22
-
€1,979 EUR
A$3,402 AUD
View
Price last confirmed 10 days ago
A
Retailer 23
-
€2,319 EUR
£2,040 GBP
View
Retailer 24
-
€2,346 EUR
$2,621 USD
View
Price last confirmed 31 days ago
B+
Retailer 25
-
€2,346 EUR
$2,621 USD
View
Retailer 26
-
€2,346 EUR
$2,621 USD
View
Price last confirmed 27 days ago
B+
Retailer 27
-
€2,605 EUR
$2,910 USD
View
B+
Retailer 28
-
€2,634 EUR
$2,943 USD
View
B+
Retailer 29
-
€2,689 EUR
$3,004 USD
View
B+
Retailer 30
-
€2,832 EUR
SGD 4,275 SGD
View
B+
Retailer 31
-
€2,913 EUR
$3,255 USD
View
B+
Retailer 32
-
€3,132 EUR
£2,755 GBP
View
B+
Retailer 33
-
€3,137 EUR
£2,760 GBP
View
B
Retailer 34
-
€3,867 EUR
$4,320 USD
View
Most Expensive
Novita Diamonds
cert_666406550 · Oct 8
€4,326 EUR
A$7,436 AUD
View
Price last confirmed 23 days ago
34 more retailers have this diamond
Prices start from €720 EURSave up to €3,147 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
2.05ct Marquise
€720 EUR