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Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG772618674

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG772618674

Diamond specifications and retailer prices

From $1,689 CAD
$1,207 USD
As of October 28, 2026
Save $6,468 CAD (79%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $12,372 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772618674 or 772618674. Listed at 27 retailers as of October 27, 2026, with a 383% 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

3.10
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772618674
Dimensions7.67 × 7.67 × 4.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.67 mm7.67 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772618674
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 28
Current: $12,372 CAD|Low: $608 CAD|High: $12,372 CAD|Avg: $4,132 CAD|+0.9%
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
Retailer 19
October 27, 2026
Retailer 10$608 CAD
Retailer 9$1,281 CAD
Retailer 3$1,689 CAD
Retailer 8$1,710 CAD
Retailer 4$2,013 CAD
Retailer 7$2,066 CAD
Retailer 18$2,085 CAD
Retailer 15$2,323 CAD
Retailer 11$3,172 CAD
Retailer 2$3,228 CAD
Retailer 17$3,299 CAD
Retailer 16$3,887 CAD
Retailer 13$5,206 CAD
Retailer 12$5,323 CAD
Retailer 6$5,567 CAD
Retailer 19$5,982 CAD
Retailer 14$6,609 CAD
Retailer 5$8,157 CAD
Do Amore Diamonds$12,372 CAD

38 data points across 19 retailers

27 retailers$1,689 CAD to $8,157 CAD

A
Cheapest Retailer
-
$1,689 CAD
$1,207 USD
Retailer 2
-
$1,710 CAD
$1,222 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$1,797 CAD
$1,284 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$1,938 CAD
$1,385 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$2,013 CAD
$1,438 USD
View
Final sale: no returns
Retailer 6
-
$2,066 CAD
$1,476 USD
View
Price last confirmed 26 days ago
Retailer 7
-
$2,085 CAD
$1,490 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$2,085 CAD
$1,490 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$2,085 CAD
$1,490 USD
View
Retailer 10
-
$2,085 CAD
$1,490 USD
View
Price last confirmed 21 days ago
Retailer 11
-
$2,303 CAD
A$2,531 AUD
View
Price last confirmed 154 days ago
B+
Retailer 12
-
$2,323 CAD
$1,660 USD
View
B+
Retailer 13
-
$2,549 CAD
View
B+
Retailer 14
-
$3,228 CAD
£1,816 GBP
View
B+
Retailer 15
-
$3,299 CAD
$2,357 USD
View
B
Retailer 16
-
$3,680 CAD
$2,629 USD
View
B
Retailer 17
-
$3,887 CAD
$2,777 USD
View
Retailer 18
-
$4,274 CAD
$3,054 USD
View
Price last confirmed 29 days ago
Retailer 19
-
$4,314 CAD
$3,082 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
$4,314 CAD
$3,082 USD
View
Retailer 21
-
$5,206 CAD
A$5,723 AUD
View
Price last confirmed 7 days ago
B
Retailer 22
-
$5,323 CAD
ZAR 61,445 ZAR
View
B
Retailer 23
-
$5,567 CAD
£3,132 GBP
View
B
Retailer 24
-
$5,982 CAD
$4,274 USD
View
Retailer 25
-
$6,609 CAD
£3,718 GBP
View
Price last confirmed 8 days ago
B
Retailer 26
-
$8,157 CAD
$5,828 USD
View
Most Expensive
Do Amore Diamonds
27-4123FF103 · Oct 28
$12,372 CAD
$8,840 USD
View
Price under review
26 more retailers have this diamond
Prices start from $1,689 CADSave up to $6,468 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
3.10ct Marquise
$1,689 CAD