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Marquise|Lab Grown|IGI

1.81ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG641494144

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG641494144

Diamond specifications and retailer prices

From $799 CAD
$571 USD
As of October 30, 2026
Save $6,297 CAD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,096 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown marquise diamond

This 1.81ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641494144 or 641494144. Listed at 23 retailers as of October 29, 2026, with prices from $799 to $7,096, a $6,297 spread on the same certified stone. Do Amore Diamonds lists it at $7,096. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641494144
Dimensions12.58 × 6.34 × 3.97 mm
L/W Ratio1.98
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 II
Top View
12.58 mm6.34 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641494144
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.6%

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: $7,096 CAD|Low: $799 CAD|High: $9,335 CAD|Avg: $3,116 CAD|-24.0%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 6$799 CAD
Retailer 8$893 CAD
Retailer 21$896 CAD
Retailer 18$991 CAD
Retailer 16$1,176 CAD
Retailer 7$1,290 CAD
Retailer 5$1,307 CAD
Retailer 17$1,527 CAD
Retailer 22$1,632 CAD
Retailer 2$1,715 CAD
Retailer 13$1,880 CAD
Retailer 11$2,459 CAD
Retailer 19$2,878 CAD
Retailer 4$3,178 CAD
Retailer 9$3,190 CAD
Retailer 10$3,304 CAD
Retailer 14$3,347 CAD
Retailer 3$3,695 CAD
Retailer 12$3,736 CAD
Retailer 15$3,975 CAD
Retailer 20$4,316 CAD
Do Amore Diamonds$7,096 CAD

38 data points across 22 retailers

23 retailers$799 CAD to $7,096 CAD

A
Cheapest Retailer
-
$799 CAD
$571 USD
A
Retailer 2
-
$893 CAD
$638 USD
View
Final sale: no returns
A
Retailer 3
-
$896 CAD
$640 USD
View
A
Retailer 4
-
$991 CAD
$708 USD
View
A
Retailer 5
-
$1,176 CAD
$840 USD
View
Retailer 6
-
$1,219 CAD
$871 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,290 CAD
HK$7,200 HKD
View
A
Retailer 8
-
$1,307 CAD
$934 USD
View
A
Retailer 9
-
$1,527 CAD
$1,091 USD
View
A
Retailer 10
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$1,632 CAD
$1,166 USD
View
A
Retailer 11
-
$1,715 CAD
£965 GBP
View
A
Retailer 12
-
$1,880 CAD
ZAR 21,699 ZAR
View
A
Retailer 13
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$2,459 CAD
$1,757 USD
View
B+
Retailer 14
-
$2,878 CAD
$2,056 USD
View
B+
Retailer 15
-
$3,178 CAD
£1,788 GBP
View
B+
Retailer 16
-
$3,190 CAD
$2,279 USD
View
B+
Retailer 17
-
$3,304 CAD
$2,361 USD
View
Retailer 18
-
$3,347 CAD
A$3,679 AUD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$3,695 CAD
$2,640 USD
View
B+
Retailer 20
-
$3,736 CAD
SGD 3,607 SGD
View
B+
Retailer 21
-
$3,975 CAD
$2,840 USD
View
B+
Retailer 22
-
$4,316 CAD
£2,428 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F4AD76964 · Oct 29
$7,096 CAD
$5,070 USD
View
22 more retailers have this diamond
Prices start from $799 CADSave up to $6,297 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
1.81ct Marquise
$799 CAD