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Marquise|Lab Grown|IGI

2.31ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG823695113

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823695113

Diamond specifications and retailer prices

From $2,689 CAD
$1,925 USD
As of October 30, 2026
Save $8,231 CAD (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,920 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 2.31ct lab-grown marquise diamond

This 2.31ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823695113 or 823695113. Listed at 24 retailers as of October 30, 2026, with prices from $2,689 to $10,920, a $8,231 spread on the same certified stone. Taylor and Hart lists it at $10,920. 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

2.31
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695113
Dimensions12.72 × 7.04 × 4.30 mm
L/W Ratio1.81
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
12.72 mm7.04 mm2.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695113
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 61.1%

Caratlytics Score

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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: $9,904 CAD|Low: $2,581 CAD|High: $10,421 CAD|Avg: $5,621 CAD|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$2,689 CAD
Retailer 4$3,119 CAD
Retailer 5$3,164 CAD
Retailer 9$3,353 CAD
Retailer 6$4,289 CAD
Retailer 10$4,922 CAD
Retailer 2$5,121 CAD
Retailer 12$5,909 CAD
Retailer 11$8,042 CAD
Retailer 7$8,046 CAD
Retailer 8$8,954 CAD
Retailer 1$9,904 CAD

30 data points across 12 retailers

24 retailers$2,689 CAD to $10,920 CAD

A
Cheapest Retailer
-
$2,689 CAD
$1,925 USD
A
Retailer 2
-
$2,925 CAD
$2,094 USD
View
A
Retailer 3
-
$3,010 CAD
$2,155 USD
View
Final sale: no returns
Retailer 4
-
$3,119 CAD
$2,233 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$3,119 CAD
$2,233 USD
View
A
Retailer 6
-
$3,164 CAD
£1,783 GBP
View
A
Retailer 7
-
$3,273 CAD
$2,343 USD
View
A
Retailer 8
-
$3,353 CAD
$2,400 USD
View
A
Retailer 9
-
$3,475 CAD
$2,488 USD
View
A
Retailer 10
-
$3,594 CAD
HK$20,100 HKD
View
A
Retailer 11
-
$4,289 CAD
£2,418 GBP
View
B+
Retailer 12
-
$4,885 CAD
$3,497 USD
View
B+
Retailer 13
-
$4,922 CAD
€3,356 EUR
View
B+
Retailer 14
-
$5,121 CAD
$3,666 USD
View
B+
Retailer 15
-
$5,846 CAD
$4,185 USD
View
B+
Retailer 16
-
$5,909 CAD
$4,230 USD
View
B+
Retailer 17
-
$5,918 CAD
£3,336 GBP
View
B+
Retailer 18
-
$8,042 CAD
$5,757 USD
View
B+
Retailer 19
-
$8,046 CAD
ZAR 93,057 ZAR
View
B
Retailer 20
-
$8,954 CAD
£5,047 GBP
View
B
Retailer 21
-
$9,355 CAD
$6,697 USD
View
B
Retailer 22
-
$9,904 CAD
$7,090 USD
View
B
Retailer 23
-
$10,416 CAD
SGD 10,076 SGD
View
Most Expensive
B
Taylor and Hart
7EG77V1 · Oct 30
$10,920 CAD
$7,817 USD
View
23 more retailers have this diamond
Prices start from $2,689 CADSave up to $8,231 CAD

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
2.31ct Marquise
$2,689 CAD