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Marquise|Lab Grown|IGI

1.88ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG752572737

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752572737

Diamond specifications and retailer prices

From $333 CAD
$238 USD
As of November 2, 2026
Save $1,435 CAD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,768 CAD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG752572737 or 752572737. Listed at 12 retailers as of November 1, 2026, with prices from $333 to $1,768, a $1,435 spread on the same certified stone. Rare Carat lists it at $1,768. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752572737
Dimensions12.59 × 6.34 × 4.13 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm6.34 mm1.88 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752572737
Side View
Table 53.0%Crown 35.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 65.1%

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: Nov 2
Current: $1,768 CAD|Low: $333 CAD|High: $3,703 CAD|Avg: $1,125 CAD
Rare Carat
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
November 2, 2026
Retailer 10$333 CAD
Retailer 4$387 CAD
Retailer 11$414 CAD
Retailer 15$465 CAD
Retailer 2$529 CAD
Retailer 3$697 CAD
Retailer 8$775 CAD
Retailer 12$784 CAD
Retailer 5$891 CAD
Retailer 14$939 CAD
Retailer 13$1,328 CAD
Retailer 9$1,333 CAD
Rare Carat$1,768 CAD
Retailer 6$2,007 CAD
Retailer 7$3,703 CAD

6 data points across 15 retailers

12 retailers$333 CAD to $1,768 CAD

A
Cheapest Retailer
-
$333 CAD
$238 USD
A
Retailer 2
-
$387 CAD
$277 USD
View
A
Retailer 3
-
$414 CAD
$296 USD
View
A
Retailer 4
-
$465 CAD
HK$2,600 HKD
View
A
Retailer 5
-
$529 CAD
£298 GBP
View
B+
Retailer 6
-
$697 CAD
$499 USD
View
A
Retailer 7
-
$775 CAD
£437 GBP
View
B+
Retailer 8
-
$784 CAD
$561 USD
View
B+
Retailer 9
-
$939 CAD
$672 USD
View
B
Retailer 10
-
$1,328 CAD
$950 USD
View
B
Retailer 11
-
$1,333 CAD
$954 USD
View
Most Expensive
B
Rare Carat
KI7375727KF752 · Nov 1
$1,768 CAD
$1,265 USD
View
11 more retailers have this diamond
Prices start from $333 CADSave up to $1,435 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
$333 CAD