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Radiant|Lab Grown|IGI

3.86ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG778697521

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

Certificate IGI LG778697521

Diamond specifications and retailer prices

From $982 AUD
$690 USD
As of November 2, 2026
Save $7,189 AUD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,171 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.86ct lab-grown radiant diamond

This 3.86ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778697521 or 778697521. Listed at 13 retailers as of October 31, 2026, with prices from $982 to $8,171, a $7,189 spread on the same certified stone. Brilliant Earth lists it at $8,171. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.86
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778697521
Dimensions10.84 × 7.85 × 5.34 mm
L/W Ratio1.38
Culet sizePointed
Top View
10.84 mm7.85 mm3.86 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778697521
Side View
Table 66.0%Crown 44.8°Girdle: MediumPavilion 36.4°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
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: Nov 2
Current: $8,171 AUD|Low: $982 AUD|High: $10,762 AUD|Avg: $3,320 AUD|+1.4%
Brilliant Earth
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 14$982 AUD
Retailer 2$1,120 AUD
Retailer 12$1,176 AUD
Retailer 16$1,207 AUD
Retailer 13$1,463 AUD
Retailer 6$1,548 AUD
Retailer 8$1,627 AUD
Retailer 3$1,990 AUD
Retailer 4$2,249 AUD
Retailer 15$2,352 AUD
Retailer 7$2,801 AUD
Retailer 5$3,919 AUD
Retailer 11$4,366 AUD
Retailer 9$5,529 AUD
Retailer 17$6,520 AUD
Retailer 10$6,985 AUD
Brilliant Earth$8,171 AUD

25 data points across 17 retailers

13 retailers$982 AUD to $8,171 AUD

A
Cheapest Retailer
-
$982 AUD
$690 USD
A
Retailer 2
-
$1,120 AUD
£619 GBP
View
A
Retailer 3
-
$1,176 AUD
$826 USD
View
B+
Retailer 4
-
$1,207 AUD
$848 USD
View
A
Retailer 5
-
$1,463 AUD
€979 EUR
View
A
Retailer 6
-
$1,990 AUD
$1,398 USD
View
A
Retailer 7
-
$2,249 AUD
$1,580 USD
View
A
Retailer 8
-
$2,352 AUD
$1,652 USD
View
Retailer 9
-
$3,919 AUD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$4,366 AUD
£2,415 GBP
View
B
Retailer 11
-
$6,520 AUD
$4,580 USD
View
B
Retailer 12
-
$6,985 AUD
$4,906 USD
View
Most Expensive
B
Brilliant Earth
21662731A · Oct 31
$8,171 AUD
$5,740 USD
View
12 more retailers have this diamond
Prices start from $982 AUDSave up to $7,189 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
3.86ct Radiant
$982 AUD