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Round|Lab Grown|IGI

1.51ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG786634063

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786634063

Diamond specifications and retailer prices

From $2,351 CAD
$1,680 USD
As of October 29, 2026
Save $4,801 CAD (67%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,957 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786634063 or 786634063. Listed at 22 retailers as of October 29, 2026, with a 204% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634063
Dimensions7.33 × 7.37 × 4.53 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
7.33 mm7.37 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634063
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $3,744 CAD|Low: $2,258 CAD|High: $7,885 CAD|Avg: $4,700 CAD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$2,351 CAD
Retailer 2$2,728 CAD
Retailer 8$2,967 CAD
Retailer 1$3,744 CAD
Retailer 4$3,852 CAD
Retailer 11$3,902 CAD
Retailer 7$4,237 CAD
Retailer 5$5,015 CAD
Retailer 9$7,152 CAD
Retailer 3$7,352 CAD
Retailer 6$7,833 CAD

36 data points across 11 retailers

22 retailers$2,351 CAD to $7,152 CAD

B+
Cheapest Retailer
-
$2,351 CAD
$1,680 USD
B+
Retailer 2
-
$2,558 CAD
$1,828 USD
View
B+
Retailer 3
-
$2,634 CAD
$1,882 USD
View
Final sale: no returns
Retailer 4
-
$2,728 CAD
$1,949 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$2,728 CAD
$1,949 USD
View
B+
Retailer 6
-
$2,915 CAD
$2,083 USD
View
B+
Retailer 7
-
$2,967 CAD
$2,120 USD
View
B
Retailer 8
-
$3,153 CAD
HK$17,600 HKD
View
B+
Retailer 9
-
$3,744 CAD
£2,106 GBP
View
B+
Retailer 10
-
$3,852 CAD
£2,167 GBP
View
B
Retailer 11
-
$3,902 CAD
$2,788 USD
View
B
Retailer 12
-
$4,237 CAD
€2,883 EUR
View
B
Retailer 13
-
$4,288 CAD
$3,064 USD
View
B
Retailer 14
-
$5,015 CAD
ZAR 57,886 ZAR
View
B
Retailer 15
-
$5,113 CAD
$3,653 USD
View
B
Retailer 16
-
$7,152 CAD
$5,110 USD
View
Retailer 17
-
$7,352 CAD
$5,253 USD
View
Price under review
Retailer 18
-
$7,833 CAD
£4,407 GBP
View
Price under review
Retailer 19
-
$8,282 CAD
$5,917 USD
View
Price under review
Retailer 20
-
$9,117 CAD
SGD 8,803 SGD
View
Price under review
Retailer 21
-
$9,573 CAD
$6,840 USD
View
Price under review
Most Expensive
With Clarity
786634063 · Oct 30
$9,957 CAD
$7,114 USD
View
Price under review
21 more retailers have this diamond
Prices start from $2,351 CADSave up to $4,801 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+
1.51ct Round
$2,351 CAD