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Marquise|Lab Grown|IGI

2.09ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG659430500

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG659430500

Diamond specifications and retailer prices

From $1,534 USD
As of October 30, 2026
Save $9,256 USD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $10,790 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG659430500 or 659430500. Listed at 26 retailers as of October 29, 2026, with prices from $1,534 to $10,790, a $9,256 spread on the same certified stone. Do Amore Diamonds lists it at $10,790. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659430500
Dimensions6.50 × 6.50 × 4.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.50 mm6.50 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659430500
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
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: $10,790 USD|Low: $1,506 USD|High: $10,790 USD|Avg: $3,869 USD
Do Amore 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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 5$1,569 USD
Retailer 6$1,820 USD
Retailer 8$1,896 USD
Retailer 9$1,919 USD
Retailer 17$1,990 USD
Retailer 2$2,037 USD
Retailer 7$2,559 USD
Retailer 12$2,839 USD
Retailer 15$3,218 USD
Retailer 10$4,161 USD
Retailer 14$4,776 USD
Retailer 3$4,903 USD
Retailer 11$5,182 USD
Retailer 18$5,498 USD
Retailer 4$5,513 USD
Retailer 13$5,767 USD
Retailer 16$5,900 USD
Do Amore Diamonds$10,790 USD

44 data points across 18 retailers

26 retailers$1,534 USD to $10,790 USD

A
Cheapest Retailer
-
$1,534 USD
Retailer 2
-
$1,569 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,569 USD
View
Retailer 4
-
$1,707 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$1,820 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$1,820 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$1,896 USD
View
A
Retailer 8
-
$1,919 USD
View
Final sale: no returns
A
Retailer 9
-
$1,990 USD
View
A
Retailer 10
-
$2,037 USD
£1,604 GBP
View
A
Retailer 11
-
$2,559 USD
View
B+
Retailer 12
-
$2,839 USD
£2,235 GBP
View
Retailer 13
-
$2,918 USD
£2,297 GBP
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$3,218 USD
View
Retailer 15
-
$3,764 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$3,764 USD
View
B+
Retailer 17
-
$4,161 USD
£3,276 GBP
View
Retailer 18
-
$4,776 USD
A$7,347 AUD
View
Price last confirmed 7 days ago
B
Retailer 19
-
$4,903 USD
View
B+
Retailer 20
-
$5,182 USD
ZAR 83,713 ZAR
View
B
Retailer 21
-
$5,498 USD
View
Retailer 22
-
$5,513 USD
A$8,481 AUD
View
Price last confirmed 21 days ago
B+
Retailer 23
-
$5,767 USD
£4,541 GBP
View
Retailer 24
-
$5,900 USD
View
Price last confirmed 11 days ago
B
Retailer 25
-
$7,055 USD
View
Most Expensive
B
Do Amore Diamonds
27-36150F464 · Oct 29
$10,790 USD
View
25 more retailers have this diamond
Prices start from $1,534 USDSave up to $9,256 USD

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
$1,534 USD