CaratHunter
Plans
Marquise|Lab Grown|IGI

2.09ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG660488926

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG660488926

Diamond specifications and retailer prices

From €661 EUR
$738 USD
As of October 30, 2026
Save €2,363 EUR (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,947 EUR at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 2.09ct lab-grown marquise diamond

This 2.09ct 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 LG660488926 or 660488926. Listed at 18 retailers as of October 29, 2026, with a 358% 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

2.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660488926
Dimensions13.73 × 6.70 × 4.04 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.73 mm6.70 mm2.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660488926
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

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 30
Current: €3,947 EUR|Low: €634 EUR|High: €5,371 EUR|Avg: €1,835 EUR|-26.5%
Brilliant Earth
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
October 30, 2026
Retailer 18€661 EUR
Retailer 16€719 EUR
Retailer 10€739 EUR
Retailer 6€766 EUR
Retailer 13€922 EUR
Retailer 4€1,067 EUR
Retailer 17€1,096 EUR
Retailer 2€1,230 EUR
Retailer 14€1,270 EUR
Retailer 3€1,577 EUR
Retailer 15€1,887 EUR
Retailer 11€1,976 EUR
Retailer 9€2,154 EUR
Retailer 8€2,387 EUR
Retailer 5€2,589 EUR
Retailer 7€2,641 EUR
Retailer 12€3,024 EUR
Brilliant Earth€3,947 EUR

42 data points across 18 retailers

18 retailers€661 EUR to €3,024 EUR

A
Cheapest Retailer
-
€661 EUR
$738 USD
A
Retailer 2
-
€719 EUR
$803 USD
View
A
Retailer 3
-
€739 EUR
$826 USD
View
Final sale: no returns
Retailer 4
-
€766 EUR
$856 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
€766 EUR
$856 USD
View
A
Retailer 6
-
€922 EUR
$1,030 USD
View
A
Retailer 7
-
€1,067 EUR
$1,192 USD
View
A
Retailer 8
-
€1,096 EUR
$1,225 USD
View
A
Retailer 9
-
€1,230 EUR
£1,082 GBP
View
A
Retailer 10
-
€1,577 EUR
$1,762 USD
View
A
Retailer 11
-
€1,887 EUR
$2,108 USD
View
A
Retailer 12
-
€1,976 EUR
ZAR 35,669 ZAR
View
A
Retailer 13
-
€2,154 EUR
$2,406 USD
View
B+
Retailer 14
-
€2,387 EUR
£2,100 GBP
View
B+
Retailer 15
-
€2,589 EUR
$2,893 USD
View
B+
Retailer 16
-
€2,641 EUR
$2,950 USD
View
B+
Retailer 17
-
€3,024 EUR
£2,660 GBP
View
Most Expensive
Brilliant Earth
16422417A · Oct 21
€3,947 EUR
$4,410 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from €661 EURSave up to €2,363 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
2.09ct Marquise
€661 EUR