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Marquise|Lab Grown|IGI

1.88ct E FL Marquise Lab Grown Diamond

VG • E/FL • IGI LG845633123

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845633123

Diamond specifications and retailer prices

From $1,486 CAD
$1,064 USD
As of October 30, 2026
Save $5,097 CAD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,584 CAD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.88ct lab-grown marquise diamond

This 1.88ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG845633123 or 845633123. Listed at 8 retailers as of October 30, 2026, with prices from $1,486 to $6,584, a $5,097 spread on the same certified stone. Helzberg Diamonds lists it at $6,584. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.88
Carat
E
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845633123
Dimensions12.72 × 6.60 × 3.92 mm
L/W Ratio1.93
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 mm6.60 mm1.88 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845633123
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.4%

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: $6,584 CAD|Low: $1,486 CAD|High: $6,584 CAD|Avg: $4,199 CAD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$1,486 CAD
Retailer 3$1,781 CAD
Retailer 2$2,373 CAD
Retailer 6$4,561 CAD
Retailer 7$4,611 CAD
Retailer 8$5,166 CAD
Retailer 4$5,249 CAD
Helzberg Diamonds$6,584 CAD

4 data points across 8 retailers

8 retailers$1,486 CAD to $6,584 CAD

A
Cheapest Retailer
-
$1,486 CAD
$1,064 USD
Final sale: no returns
A
Retailer 2
-
$1,781 CAD
$1,275 USD
View
A
Retailer 3
-
$2,373 CAD
£1,338 GBP
View
B
Retailer 4
-
$4,561 CAD
$3,265 USD
View
B
Retailer 5
-
$4,611 CAD
$3,301 USD
View
B
Retailer 6
-
$5,166 CAD
SGD 4,998 SGD
View
B
Retailer 7
-
$5,249 CAD
£2,959 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOKLMJJHIJ · Oct 30
$6,584 CAD
$4,713 USD
View
7 more retailers have this diamond
Prices start from $1,486 CADSave up to $5,097 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
1.88ct Marquise
$1,486 CAD