Radiant|Lab Grown|IGI

0.77ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG818658685

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

Certificate IGI LG818658685

Diamond specifications and retailer prices

From $474 CAD
$339 USD
As of October 30, 2026
Save $1,653 CAD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,126 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.77ct lab-grown radiant diamond

This 0.77ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818658685 or 818658685. Listed at 17 retailers as of October 30, 2026, with prices from $474 to $2,126, a $1,653 spread on the same certified stone. Reve Diamonds lists it at $2,126. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.77
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.2°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658685
Dimensions6.43 × 4.60 × 3.06 mm
L/W Ratio1.40
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
6.43 mm4.60 mm0.77 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658685
Side View
Table 65.0%Crown 28.2°Girdle: ThickPavilion 36.7°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $854 CAD|Low: $406 CAD|High: $2,129 CAD|Avg: $1,087 CAD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
October 31, 2026
Retailer 13$423 CAD
Retailer 4$474 CAD
Retailer 3$525 CAD
Retailer 15$525 CAD
Retailer 14$740 CAD
Retailer 5$749 CAD
Retailer 1$854 CAD
Retailer 8$932 CAD
Retailer 10$949 CAD
Retailer 6$950 CAD
Retailer 9$964 CAD
Retailer 2$1,178 CAD
Retailer 12$1,612 CAD
Retailer 7$1,753 CAD
Retailer 11$2,106 CAD
Reve Diamonds$2,126 CAD

29 data points across 16 retailers

17 retailers$474 CAD to $2,126 CAD

Retailer 1
-
$423 CAD
$303 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$474 CAD
$339 USD
View
Final sale: no returns
Retailer 3
-
$525 CAD
$376 USD
View
Price last confirmed 29 days ago
Retailer 4
-
$525 CAD
$376 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$740 CAD
$530 USD
View
B+
Retailer 6
-
$749 CAD
$536 USD
View
B+
Retailer 7
-
$854 CAD
€582 EUR
View
B+
Retailer 8
-
$932 CAD
£525 GBP
View
B+
Retailer 9
-
$949 CAD
ZAR 10,975 ZAR
View
B+
Retailer 10
-
$950 CAD
$680 USD
View
B+
Retailer 11
-
$964 CAD
$690 USD
View
B
Retailer 12
-
$1,178 CAD
$843 USD
View
B
Retailer 13
-
$1,612 CAD
$1,154 USD
View
Retailer 14
-
$1,687 CAD
$1,208 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$1,753 CAD
$1,255 USD
View
B
Retailer 16
-
$2,106 CAD
£1,187 GBP
View
Most Expensive
B
Reve Diamonds
CEF26E3C5 · Oct 30
$2,126 CAD
$1,522 USD
View
16 more retailers have this diamond
Prices start from $474 CADSave up to $1,653 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
0.77ct Radiant
$474 CAD