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Round|Lab Grown|IGI

1.20ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG786633849

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786633849

Diamond specifications and retailer prices

From $242 CAD
$173 USD
As of October 29, 2026
Save $1,308 CAD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,550 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG786633849 or 786633849. Listed at 19 retailers as of October 29, 2026, with prices from $242 to $1,550, a $1,308 spread on the same certified stone. Reve Diamonds lists it at $1,550. 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

1.20
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786633849
Dimensions6.74 × 6.80 × 4.20 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
6.74 mm6.80 mm1.20 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786633849
Side View
Table 57.0%Crown 34.8°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.0%

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: $535 CAD|Low: $192 CAD|High: $1,420 CAD|Avg: $614 CAD|+6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$270 CAD
Retailer 2$281 CAD
Retailer 4$340 CAD
Retailer 10$406 CAD
Retailer 3$523 CAD
Retailer 1$535 CAD
Retailer 5$560 CAD
Retailer 12$648 CAD
Retailer 7$658 CAD
Retailer 8$752 CAD
Retailer 11$1,064 CAD
Retailer 6$1,406 CAD

42 data points across 12 retailers

19 retailers$242 CAD to $1,550 CAD

A
Cheapest Retailer
-
$242 CAD
$173 USD
A
Retailer 2
-
$270 CAD
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$281 CAD
$201 USD
View
A
Retailer 4
-
$300 CAD
$214 USD
View
A
Retailer 5
-
$300 CAD
$214 USD
View
A
Retailer 6
-
$340 CAD
HK$1,900 HKD
View
B+
Retailer 7
-
$406 CAD
$290 USD
View
B+
Retailer 8
-
$523 CAD
$374 USD
View
B+
Retailer 9
-
$535 CAD
£301 GBP
View
B+
Retailer 10
-
$560 CAD
€381 EUR
View
B+
Retailer 11
-
$648 CAD
$463 USD
View
Retailer 12
-
$658 CAD
$470 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$752 CAD
$537 USD
View
B
Retailer 14
-
$964 CAD
$689 USD
View
B
Retailer 15
-
$985 CAD
SGD 951 SGD
View
B
Retailer 16
-
$1,041 CAD
$744 USD
View
B
Retailer 17
-
$1,064 CAD
$760 USD
View
B
Retailer 18
-
$1,406 CAD
£791 GBP
View
Most Expensive
B
Reve Diamonds
AF34E0DA2 · Oct 30
$1,550 CAD
$1,107 USD
View
18 more retailers have this diamond
Prices start from $242 CADSave up to $1,308 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
1.20ct Round
$242 CAD