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Radiant|Lab Grown|IGI

1.38ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG766669517

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

Certificate IGI LG766669517

Diamond specifications and retailer prices

From $472 CAD
$338 USD
As of October 30, 2026
Save $3,844 CAD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,316 CAD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.38ct lab-grown radiant diamond

This 1.38ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766669517 or 766669517. Listed at 23 retailers as of October 30, 2026, with a 814% 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

1.38
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766669517
Dimensions8.25 × 5.67 × 3.59 mm
L/W Ratio1.46
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
8.25 mm5.67 mm1.38 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766669517
Side View
Table 62.0%Crown 41.6°Girdle: MediumPavilion 34.1°Culet: NoneDepth 63.3%

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: $4,316 CAD|Low: $472 CAD|High: $5,699 CAD|Avg: $1,840 CAD|-1.3%
Rare Carat
Retailer 2
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Retailer 6
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Retailer 23
October 30, 2026
Retailer 3$472 CAD
Retailer 11$528 CAD
Retailer 22$548 CAD
Retailer 6$585 CAD
Retailer 12$585 CAD
Retailer 17$667 CAD
Retailer 20$796 CAD
Retailer 15$805 CAD
Retailer 5$936 CAD
Retailer 13$943 CAD
Retailer 23$1,088 CAD
Retailer 19$1,110 CAD
Retailer 18$1,164 CAD
Retailer 7$1,715 CAD
Retailer 4$2,076 CAD
Retailer 9$2,273 CAD
Retailer 16$2,294 CAD
Retailer 14$2,339 CAD
Retailer 10$2,512 CAD
Retailer 21$2,526 CAD
Retailer 8$4,191 CAD
Rare Carat$4,316 CAD
Retailer 2$4,316 CAD

38 data points across 23 retailers

23 retailers$472 CAD to $4,316 CAD

A
Cheapest Retailer
-
$472 CAD
$338 USD
A
Retailer 2
-
$528 CAD
$378 USD
View
Final sale: no returns
A
Retailer 3
-
$548 CAD
$392 USD
View
A
Retailer 4
-
$585 CAD
$419 USD
View
A
Retailer 5
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$585 CAD
$419 USD
View
A
Retailer 6
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$667 CAD
£376 GBP
View
A
Retailer 7
-
$796 CAD
$570 USD
View
A
Retailer 8
-
$805 CAD
HK$4,500 HKD
View
A
Retailer 9
-
$936 CAD
$670 USD
View
A
Retailer 10
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$943 CAD
$675 USD
View
A
Retailer 11
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$1,088 CAD
$779 USD
View
A
Retailer 12
-
$1,110 CAD
ZAR 12,835 ZAR
View
A
Retailer 13
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$1,164 CAD
£656 GBP
View
B+
Retailer 14
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$1,715 CAD
$1,228 USD
View
B+
Retailer 15
-
$2,076 CAD
$1,486 USD
View
B
Retailer 16
-
$2,273 CAD
$1,627 USD
View
B
Retailer 17
-
$2,294 CAD
$1,642 USD
View
B
Retailer 18
-
$2,339 CAD
SGD 2,263 SGD
View
B
Retailer 19
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$2,512 CAD
£1,416 GBP
View
B+
Retailer 20
-
$2,526 CAD
£1,424 GBP
View
B
Retailer 21
-
$4,191 CAD
$3,000 USD
View
B
Retailer 22
-
$4,316 CAD
$3,090 USD
View
Most Expensive
Rare Carat
BH-17A · Oct 21
$4,316 CAD
$3,090 USD
View
Price last confirmed 9 days ago
22 more retailers have this diamond
Prices start from $472 CADSave up to $3,844 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
1.38ct Radiant
$472 CAD