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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 $483 AUD
$339 USD
As of October 30, 2026
Save $1,684 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,167 AUD 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 $483 to $2,167, a $1,684 spread on the same certified stone. Reve Diamonds lists it at $2,167. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $982 AUD|Low: $414 AUD|High: $2,170 AUD|Avg: $1,109 AUD|-37.3%
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 30, 2026
Retailer 13$431 AUD
Retailer 4$483 AUD
Retailer 3$535 AUD
Retailer 15$535 AUD
Retailer 14$755 AUD
Retailer 5$763 AUD
Retailer 11$868 AUD
Retailer 8$950 AUD
Retailer 9$967 AUD
Retailer 6$968 AUD
Retailer 1$982 AUD
Retailer 2$1,201 AUD
Retailer 12$1,643 AUD
Retailer 7$1,786 AUD
Retailer 10$2,146 AUD
Reve Diamonds$2,167 AUD

28 data points across 16 retailers

17 retailers$483 AUD to $2,167 AUD

Retailer 1
-
$431 AUD
$303 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$483 AUD
$339 USD
View
Final sale: no returns
Retailer 3
-
$535 AUD
$376 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$535 AUD
$376 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$755 AUD
$530 USD
View
B+
Retailer 6
-
$763 AUD
$536 USD
View
Retailer 7
-
$868 AUD
€581 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$950 AUD
£525 GBP
View
B+
Retailer 9
-
$967 AUD
ZAR 10,975 ZAR
View
B+
Retailer 10
-
$968 AUD
$680 USD
View
B+
Retailer 11
-
$982 AUD
$690 USD
View
B
Retailer 12
-
$1,201 AUD
$843 USD
View
B
Retailer 13
-
$1,643 AUD
$1,154 USD
View
Retailer 14
-
$1,720 AUD
$1,208 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$1,786 AUD
$1,255 USD
View
B
Retailer 16
-
$2,146 AUD
£1,187 GBP
View
Most Expensive
B
Reve Diamonds
CEF26E3C5 · Oct 30
$2,167 AUD
$1,522 USD
View
16 more retailers have this diamond
Prices start from $483 AUDSave up to $1,684 AUD

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
$483 AUD