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Marquise|Lab Grown|IGI

1.38ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG786666141

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786666141

Diamond specifications and retailer prices

From $307 CAD
$220 USD
As of October 30, 2026
Save $2,354 CAD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,661 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.38ct lab-grown marquise diamond

This 1.38ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786666141 or 786666141. Listed at 21 retailers as of October 27, 2026, with prices from $307 to $2,661, a $2,354 spread on the same certified stone. Queensmith lists it at $2,661. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786666141
Dimensions11.02 × 6.01 × 3.59 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.02 mm6.01 mm1.38 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786666141
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 59.7%

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: $707 CAD|Low: $307 CAD|High: $1,848 CAD|Avg: $813 CAD|+4.6%
Retailer 1
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
October 31, 2026
Retailer 5$307 CAD
Retailer 13$342 CAD
Retailer 11$380 CAD
Retailer 15$380 CAD
Retailer 4$514 CAD
Retailer 9$654 CAD
Retailer 10$662 CAD
Retailer 1$707 CAD
Retailer 2$728 CAD
Retailer 7$821 CAD
Retailer 14$1,228 CAD
Retailer 6$1,297 CAD
Retailer 12$1,306 CAD
Retailer 8$1,533 CAD
Retailer 3$1,755 CAD

44 data points across 15 retailers

21 retailers$307 CAD to $2,661 CAD

Retailer 1
-
$307 CAD
$220 USD
Price last confirmed 12 days ago
Retailer 2
-
$307 CAD
$220 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$307 CAD
$220 USD
View
A
Retailer 4
-
$342 CAD
$245 USD
View
Final sale: no returns
Retailer 5
-
$356 CAD
$255 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$376 CAD
$269 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$380 CAD
$272 USD
View
Retailer 8
-
$380 CAD
$272 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$514 CAD
$368 USD
View
A
Retailer 10
-
$654 CAD
ZAR 7,561 ZAR
View
A
Retailer 11
-
$662 CAD
€451 EUR
View
A
Retailer 12
-
$707 CAD
£399 GBP
View
A
Retailer 13
-
$728 CAD
$521 USD
View
B+
Retailer 14
-
$821 CAD
$588 USD
View
Retailer 15
-
$1,224 CAD
$876 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$1,228 CAD
$879 USD
View
B
Retailer 17
-
$1,297 CAD
$928 USD
View
B
Retailer 18
-
$1,306 CAD
$935 USD
View
B
Retailer 19
-
$1,533 CAD
£864 GBP
View
B
Retailer 20
-
$1,755 CAD
$1,256 USD
View
Most Expensive
B
Queensmith
LG786666141 · Oct 27
$2,661 CAD
£1,500 GBP
View
20 more retailers have this diamond
Prices start from $307 CADSave up to $2,354 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
1.38ct Marquise
$307 CAD