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Radiant|Lab Grown|IGI

3.86ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG780603042

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

Certificate IGI LG780603042

Diamond specifications and retailer prices

From $883 AUD
$620 USD
As of November 1, 2026
Save $9,282 AUD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,165 AUD at Brilliant Earth · As of November 1, 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 LG780603042 or 780603042. Listed at 17 retailers as of November 1, 2026, with prices from $883 to $10,165, a $9,282 spread on the same certified stone. Brilliant Earth lists it at $10,165. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780603042
Dimensions7.61 × 7.61 × 5.20 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm7.61 mm3.86 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780603042
Side View
Table 67.0%Crown 46°Girdle: MediumPavilion 35°Culet: NoneDepth 68.3%

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: Nov 1
Current: $10,165 AUD|Low: $883 AUD|High: $11,631 AUD|Avg: $3,342 AUD|-12.6%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 2$883 AUD
Retailer 20$1,053 AUD
Retailer 16$1,200 AUD
Retailer 7$1,264 AUD
Retailer 9$1,293 AUD
Retailer 10$1,454 AUD
Retailer 18$1,565 AUD
Retailer 14$1,640 AUD
Retailer 3$1,668 AUD
Retailer 6$2,002 AUD
Retailer 21$2,277 AUD
Retailer 8$2,418 AUD
Retailer 5$2,520 AUD
Retailer 11$2,832 AUD
Retailer 17$2,836 AUD
Retailer 19$3,888 AUD
Retailer 13$4,679 AUD
Retailer 12$5,529 AUD
Retailer 15$6,989 AUD
Retailer 4$6,990 AUD
Brilliant Earth$10,165 AUD

9 data points across 21 retailers

17 retailers$883 AUD to $10,165 AUD

A
Cheapest Retailer
-
$883 AUD
$620 USD
A
Retailer 2
-
$1,053 AUD
$740 USD
View
A
Retailer 3
-
$1,200 AUD
£664 GBP
View
A
Retailer 4
-
$1,264 AUD
$888 USD
View
B+
Retailer 5
-
$1,293 AUD
$908 USD
View
A
Retailer 6
-
$1,502 AUD
$1,055 USD
View
A
Retailer 7
-
$1,565 AUD
€1,047 EUR
View
A
Retailer 8
-
$2,002 AUD
$1,406 USD
View
A
Retailer 9
-
$2,277 AUD
View
A
Retailer 10
-
$2,418 AUD
$1,698 USD
View
A
Retailer 11
-
$2,520 AUD
$1,770 USD
View
B+
Retailer 12
-
$2,836 AUD
$1,992 USD
View
B+
Retailer 13
-
$3,888 AUD
View
B
Retailer 14
-
$4,679 AUD
£2,588 GBP
View
B
Retailer 15
-
$6,989 AUD
$4,909 USD
View
B
Retailer 16
-
$6,990 AUD
$4,910 USD
View
Most Expensive
B
Brilliant Earth
22266773A · Nov 1
$10,165 AUD
$7,140 USD
View
16 more retailers have this diamond
Prices start from $883 AUDSave up to $9,282 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
$883 AUD