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Round|Lab Grown|IGI

1.76ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG763668412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763668412

Diamond specifications and retailer prices

From $312 CAD
$223 USD
As of October 29, 2026
Save $1,269 CAD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,582 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.76ct lab-grown round diamond

This 1.76ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG763668412 or 763668412. Listed at 17 retailers as of October 29, 2026, with prices from $312 to $1,582, a $1,269 spread on the same certified stone. Brilliant Earth lists it at $1,582. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.76
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763668412
Dimensions7.79 × 7.74 × 4.70 mm
L/W Ratio1.01
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
7.79 mm7.74 mm1.76 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG763668412
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.6%

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 29
Current: $1,582 CAD|Low: $300 CAD|High: $1,600 CAD|Avg: $766 CAD
Brilliant Earth
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
October 29, 2026
Retailer 14$312 CAD
Retailer 15$350 CAD
Retailer 5$362 CAD
Retailer 8$388 CAD
Retailer 16$388 CAD
Retailer 10$644 CAD
Retailer 6$662 CAD
Retailer 11$673 CAD
Retailer 2$718 CAD
Retailer 4$756 CAD
Retailer 7$774 CAD
Retailer 13$1,050 CAD
Retailer 12$1,176 CAD
Retailer 3$1,246 CAD
Retailer 9$1,562 CAD
Brilliant Earth$1,582 CAD

33 data points across 16 retailers

17 retailers$312 CAD to $1,582 CAD

A
Cheapest Retailer
-
$312 CAD
$223 USD
A
Retailer 2
-
$350 CAD
$250 USD
View
Final sale: no returns
A
Retailer 3
-
$362 CAD
$259 USD
View
A
Retailer 4
-
$388 CAD
$277 USD
View
A
Retailer 5
-
$388 CAD
$277 USD
View
A
Retailer 6
-
$644 CAD
€438 EUR
View
B+
Retailer 7
-
$662 CAD
$473 USD
View
A
Retailer 8
-
$673 CAD
£378 GBP
View
B+
Retailer 9
-
$718 CAD
£404 GBP
View
B+
Retailer 10
-
$756 CAD
$540 USD
View
B+
Retailer 11
-
$774 CAD
$553 USD
View
B
Retailer 12
-
$1,050 CAD
$750 USD
View
B+
Retailer 13
-
$1,157 CAD
$827 USD
View
Price last confirmed 44 days ago
B+
Retailer 14
-
$1,176 CAD
$840 USD
View
B
Retailer 15
-
$1,246 CAD
$890 USD
View
B
Retailer 16
-
$1,562 CAD
£879 GBP
View
Most Expensive
B
Brilliant Earth
19891518A · Oct 29
$1,582 CAD
$1,130 USD
View
16 more retailers have this diamond
Prices start from $312 CADSave up to $1,269 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
1.76ct Round
$312 CAD