Round|Lab Grown|IGI

1.51ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG810638884

Shape and cutting style on the report: Round brilliant

Certificate IGI LG810638884

Diamond specifications and retailer prices

From $564 CAD
$404 USD
As of October 29, 2026
Save $5,582 CAD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,146 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG810638884 or 810638884. Listed at 25 retailers as of October 29, 2026, with prices from $564 to $6,146, a $5,582 spread on the same certified stone. Brilliant Earth lists it at $6,146. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810638884
Dimensions7.36 × 7.39 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm7.39 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810638884
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: $1,091 CAD|Low: $564 CAD|High: $3,112 CAD|Avg: $1,492 CAD|-2.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 6
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Retailer 11
Retailer 12
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Retailer 16
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Retailer 18
Retailer 19
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Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 23$564 CAD
Retailer 16$631 CAD
Retailer 11$633 CAD
Retailer 3$700 CAD
Retailer 14$700 CAD
Retailer 15$787 CAD
Retailer 17$899 CAD
Retailer 22$908 CAD
Retailer 2$939 CAD
Retailer 5$1,038 CAD
Retailer 1$1,091 CAD
Retailer 18$1,147 CAD
Retailer 21$1,203 CAD
Retailer 6$1,384 CAD
Retailer 12$1,583 CAD
Retailer 19$1,630 CAD
Retailer 8$2,250 CAD
Retailer 10$2,266 CAD
Retailer 7$2,300 CAD
Retailer 4$2,577 CAD
Retailer 9$2,621 CAD
Retailer 20$2,750 CAD
Retailer 13$3,076 CAD

22 data points across 23 retailers

25 retailers$564 CAD to $6,146 CAD

A
Cheapest Retailer
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$564 CAD
$404 USD
A
Retailer 2
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$631 CAD
$452 USD
View
Final sale: no returns
A
Retailer 3
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$633 CAD
$453 USD
View
A
Retailer 4
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$700 CAD
$501 USD
View
A
Retailer 5
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$700 CAD
$501 USD
View
A
Retailer 6
-
$787 CAD
HK$4,400 HKD
View
A
Retailer 7
-
$899 CAD
£507 GBP
View
A
Retailer 8
-
$908 CAD
$650 USD
View
A
Retailer 9
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$939 CAD
$672 USD
View
A
Retailer 10
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$1,038 CAD
$743 USD
View
A
Retailer 11
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$1,091 CAD
€744 EUR
View
A
Retailer 12
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$1,147 CAD
£646 GBP
View
A
Retailer 13
-
$1,203 CAD
ZAR 13,911 ZAR
View
A
Retailer 14
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$1,384 CAD
$991 USD
View
B+
Retailer 15
-
$1,583 CAD
$1,133 USD
View
B+
Retailer 16
-
$1,630 CAD
A$1,795 AUD
View
B+
Retailer 17
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$2,250 CAD
$1,611 USD
View
B+
Retailer 18
-
$2,266 CAD
SGD 2,192 SGD
View
B+
Retailer 19
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$2,300 CAD
$1,646 USD
View
B+
Retailer 20
-
$2,484 CAD
$1,778 USD
View
B
Retailer 21
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$2,577 CAD
$1,845 USD
View
B+
Retailer 22
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$2,621 CAD
$1,876 USD
View
B+
Retailer 23
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$2,750 CAD
£1,550 GBP
View
B
Retailer 24
-
$3,076 CAD
$2,202 USD
View
Most Expensive
B
Brilliant Earth
20620034A · Oct 29
$6,146 CAD
$4,400 USD
View
24 more retailers have this diamond
Prices start from $564 CADSave up to $5,582 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
1.51ct Round
$564 CAD