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Radiant|Lab Grown|IGI

1.85ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG790611631

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

Certificate IGI LG790611631

Diamond specifications and retailer prices

From $1,197 CAD
$855 USD
As of October 30, 2026
Save $7,117 CAD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,314 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.85ct lab-grown radiant diamond

This 1.85ct lab-grown radiant 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 LG790611631 or 790611631. Listed at 23 retailers as of October 29, 2026, with prices from $1,197 to $8,314, a $7,117 spread on the same certified stone. Brilliant Earth lists it at $8,314. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611631
Dimensions8.90 × 6.10 × 4.04 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
8.90 mm6.10 mm1.85 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611631
Side View
Table 64.0%Crown 42.4°Girdle: MediumPavilion 35°Culet: NoneDepth 66.2%

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: $8,314 CAD|Low: $1,197 CAD|High: $8,370 CAD|Avg: $3,763 CAD|-0.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 4$1,197 CAD
Retailer 14$1,302 CAD
Retailer 8$1,338 CAD
Retailer 21$1,388 CAD
Retailer 19$1,612 CAD
Retailer 16$1,631 CAD
Retailer 5$1,730 CAD
Retailer 2$2,133 CAD
Retailer 18$2,201 CAD
Retailer 15$2,231 CAD
Retailer 9$2,232 CAD
Retailer 6$2,302 CAD
Retailer 13$2,551 CAD
Retailer 22$3,190 CAD
Retailer 3$3,839 CAD
Retailer 20$3,902 CAD
Retailer 12$4,342 CAD
Retailer 10$4,595 CAD
Retailer 11$4,664 CAD
Retailer 7$4,812 CAD
Retailer 17$5,210 CAD
Brilliant Earth$8,314 CAD

37 data points across 22 retailers

23 retailers$1,197 CAD to $8,314 CAD

A
Cheapest Retailer
-
$1,197 CAD
$855 USD
A
Retailer 2
-
$1,302 CAD
$930 USD
View
A
Retailer 3
-
$1,338 CAD
$956 USD
View
Final sale: no returns
A
Retailer 4
-
$1,388 CAD
$992 USD
View
A
Retailer 5
-
$1,612 CAD
HK$9,000 HKD
View
A
Retailer 6
-
$1,631 CAD
$1,165 USD
View
A
Retailer 7
-
$1,730 CAD
$1,236 USD
View
B+
Retailer 8
-
$2,133 CAD
£1,200 GBP
View
B+
Retailer 9
-
$2,201 CAD
€1,498 EUR
View
Retailer 10
-
$2,231 CAD
$1,594 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$2,232 CAD
$1,595 USD
View
B+
Retailer 12
-
$2,302 CAD
$1,645 USD
View
B+
Retailer 13
-
$2,551 CAD
ZAR 29,446 ZAR
View
B
Retailer 14
-
$3,190 CAD
$2,279 USD
View
B
Retailer 15
-
$3,839 CAD
£2,160 GBP
View
B+
Retailer 16
-
$3,902 CAD
$2,788 USD
View
B+
Retailer 17
-
$4,111 CAD
$2,937 USD
View
B+
Retailer 18
-
$4,342 CAD
$3,102 USD
View
B
Retailer 19
-
$4,595 CAD
$3,283 USD
View
B
Retailer 20
-
$4,664 CAD
SGD 4,503 SGD
View
B
Retailer 21
-
$4,812 CAD
$3,438 USD
View
B
Retailer 22
-
$5,210 CAD
£2,931 GBP
View
Most Expensive
B
Brilliant Earth
19074537A · Oct 29
$8,314 CAD
$5,940 USD
View
22 more retailers have this diamond
Prices start from $1,197 CADSave up to $7,117 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
1.85ct Radiant
$1,197 CAD