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Round|Lab Grown|IGI

1.87ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG815677291

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815677291

Diamond specifications and retailer prices

From $655 CAD
$468 USD
As of October 28, 2026
Save $5,083 CAD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,738 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.87ct lab-grown round diamond

This 1.87ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815677291 or 815677291. Listed at 25 retailers as of October 28, 2026, with prices from $655 to $5,738, a $5,083 spread on the same certified stone. Brilliant Earth lists it at $5,738. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815677291
Dimensions7.96 × 7.92 × 4.82 mm
L/W Ratio1.01
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
7.96 mm7.92 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815677291
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°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 28
Current: $5,738 CAD|Low: $466 CAD|High: $5,906 CAD|Avg: $2,105 CAD|-2.8%
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 5$655 CAD
Retailer 4$1,022 CAD
Retailer 14$1,022 CAD
Retailer 10$1,158 CAD
Retailer 9$1,186 CAD
Retailer 13$1,245 CAD
Retailer 6$1,673 CAD
Retailer 2$1,688 CAD
Retailer 3$2,017 CAD
Retailer 16$2,032 CAD
Retailer 7$2,377 CAD
Retailer 12$2,528 CAD
Retailer 8$2,642 CAD
Retailer 11$2,677 CAD
Retailer 15$4,031 CAD
Brilliant Earth$5,738 CAD

34 data points across 16 retailers

25 retailers$655 CAD to $5,738 CAD

A
Retailer 1
-
$585 CAD
$418 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$585 CAD
$418 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$655 CAD
$468 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$655 CAD
$468 USD
View
Final sale: no returns
A
Retailer 5
-
$715 CAD
$511 USD
View
Price last confirmed 48 days ago
A
Retailer 6
-
$715 CAD
$511 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$725 CAD
$518 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$725 CAD
$518 USD
View
Price last confirmed 27 days ago
A
Retailer 9
-
$1,022 CAD
$730 USD
View
A
Retailer 10
-
$1,022 CAD
$730 USD
View
A
Retailer 11
-
$1,158 CAD
€788 EUR
View
A
Retailer 12
-
$1,186 CAD
£667 GBP
View
A
Retailer 13
-
$1,245 CAD
ZAR 14,374 ZAR
View
A
Retailer 14
-
$1,673 CAD
$1,195 USD
View
Retailer 15
-
$1,688 CAD
A$1,855 AUD
View
B+
Retailer 16
-
$2,017 CAD
$1,441 USD
View
B+
Retailer 17
-
$2,032 CAD
$1,452 USD
View
B+
Retailer 18
-
$2,329 CAD
$1,664 USD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
$2,329 CAD
$1,664 USD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$2,377 CAD
$1,698 USD
View
B+
Retailer 21
-
$2,528 CAD
$1,806 USD
View
B+
Retailer 22
-
$2,642 CAD
$1,888 USD
View
B+
Retailer 23
-
$2,677 CAD
£1,506 GBP
View
B+
Retailer 24
-
$4,031 CAD
$2,880 USD
View
Most Expensive
B
Brilliant Earth
21017166A · Oct 29
$5,738 CAD
$4,100 USD
View
24 more retailers have this diamond
Prices start from $655 CADSave up to $5,083 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
1.87ct Round
$655 CAD