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Oval|Lab Grown|IGI

1.76ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG512225587

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG512225587

Diamond specifications and retailer prices

From $926 CAD
A$1,018 AUD
As of October 29, 2026
Save $1,089 CAD (54%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,015 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.76ct lab-grown oval diamond

This 1.76ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512225587 or 512225587. Listed at 4 retailers as of October 29, 2026, with prices from $926 to $2,015, a $1,089 spread on the same certified stone. Brilliant Earth lists it at $2,015. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512225587
Dimensions10.02 × 6.87 × 4.17 mm
L/W Ratio1.46
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
10.02 mm6.87 mm1.76 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512225587
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,015 CAD|Low: $269 CAD|High: $3,247 CAD|Avg: $1,157 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
October 29, 2026
Retailer 10$269 CAD
Retailer 15$537 CAD
Retailer 5$645 CAD
Retailer 12$712 CAD
Retailer 14$745 CAD
Retailer 11$763 CAD
Retailer 8$849 CAD
Retailer 2$926 CAD
Retailer 9$1,030 CAD
Retailer 7$1,162 CAD
Retailer 3$1,230 CAD
Retailer 13$1,499 CAD
Retailer 6$1,724 CAD
Brilliant Earth$2,015 CAD
Retailer 4$3,247 CAD

4 data points across 15 retailers

4 retailers$926 CAD to $2,015 CAD

Retailer 1
-
$645 CAD
HK$3,600 HKD
Price last confirmed 56 days ago
B+
Retailer 2
-
$926 CAD
A$1,018 AUD
View
Retailer 3
-
$1,499 CAD
$1,071 USD
View
Price last confirmed 50 days ago
Most Expensive
B
Brilliant Earth
6784647Y · Oct 29
$2,015 CAD
$1,440 USD
View
3 more retailers have this diamond
Prices start from $926 CADSave up to $1,089 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.

B+
1.76ct Oval
$926 CAD