Radiant|Lab Grown|IGI

1.02ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG656412179

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG656412179

Diamond specifications and retailer prices

From $251 CAD
$180 USD
As of October 30, 2026
Save $2,498 CAD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,750 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG656412179 or 656412179. Listed at 24 retailers as of October 27, 2026, with prices from $251 to $2,750, a $2,498 spread on the same certified stone. Queensmith lists it at $2,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656412179
Dimensions7.38 × 5.13 × 3.25 mm
L/W Ratio1.44
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
7.38 mm5.13 mm1.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656412179
Side View
Table 62.0%Crown 38.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 63.4%

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 30
Current: $624 CAD|Low: $243 CAD|High: $2,417 CAD|Avg: $895 CAD|+2.8%
Retailer 1
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Retailer 20
October 31, 2026
Retailer 19$251 CAD
Retailer 9$279 CAD
Retailer 17$292 CAD
Retailer 5$312 CAD
Retailer 10$312 CAD
Retailer 14$355 CAD
Retailer 7$446 CAD
Retailer 16$590 CAD
Retailer 1$624 CAD
Retailer 2$647 CAD
Retailer 3$1,057 CAD
Retailer 20$1,105 CAD
Retailer 11$1,171 CAD
Retailer 8$1,341 CAD
Retailer 13$1,346 CAD
Retailer 6$1,579 CAD
Retailer 15$1,616 CAD
Retailer 18$1,753 CAD
Retailer 12$1,802 CAD
Retailer 4$2,417 CAD

46 data points across 20 retailers

24 retailers$251 CAD to $2,750 CAD

A
Cheapest Retailer
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$251 CAD
$180 USD
A
Retailer 2
-
$279 CAD
$200 USD
View
Final sale: no returns
A
Retailer 3
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$292 CAD
$209 USD
View
A
Retailer 4
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$312 CAD
$223 USD
View
A
Retailer 5
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$312 CAD
$223 USD
View
A
Retailer 6
-
$355 CAD
£200 GBP
View
A
Retailer 7
-
$446 CAD
$319 USD
View
A
Retailer 8
-
$483 CAD
HK$2,700 HKD
View
A
Retailer 9
-
$590 CAD
ZAR 6,826 ZAR
View
A
Retailer 10
-
$602 CAD
$431 USD
View
A
Retailer 11
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$624 CAD
£352 GBP
View
A
Retailer 12
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$647 CAD
$463 USD
View
B+
Retailer 13
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$1,057 CAD
$757 USD
View
B+
Retailer 14
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$1,105 CAD
$791 USD
View
B+
Retailer 15
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$1,157 CAD
£652 GBP
View
B+
Retailer 16
-
$1,171 CAD
SGD 1,133 SGD
View
B+
Retailer 17
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$1,341 CAD
£756 GBP
View
B+
Retailer 18
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$1,346 CAD
$964 USD
View
B
Retailer 19
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$1,579 CAD
$1,130 USD
View
B+
Retailer 20
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$1,616 CAD
£911 GBP
View
Retailer 21
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$1,753 CAD
$1,255 USD
View
Price last confirmed 9 days ago
B+
Retailer 22
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$1,802 CAD
$1,290 USD
View
B
Retailer 23
-
$2,417 CAD
$1,730 USD
View
Most Expensive
B
Queensmith
LG656412179 · Oct 27
$2,750 CAD
£1,550 GBP
View
23 more retailers have this diamond
Prices start from $251 CADSave up to $2,498 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
1.02ct Radiant
$251 CAD