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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 HK$4,339 HKD
$553 USD
As of November 2, 2026
Save HK$51,682 HKD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$56,021 HKD 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 18 retailers as of November 1, 2026, with prices from HK$4,339 to HK$56,021, a HK$51,682 spread on the same certified stone. Brilliant Earth lists it at HK$56,021. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$56,021 HKD|Low: HK$4,339 HKD|High: HK$64,103 HKD|Avg: HK$18,160 HKD|-12.6%
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 16
Retailer 17
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Retailer 19
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Retailer 22
November 2, 2026
Retailer 13HK$4,339 HKD
Retailer 17HK$4,865 HKD
Retailer 22HK$5,806 HKD
Retailer 2HK$6,612 HKD
Retailer 8HK$6,966 HKD
Retailer 10HK$7,124 HKD
Retailer 11HK$8,013 HKD
Retailer 20HK$8,626 HKD
Retailer 15HK$9,039 HKD
Retailer 4HK$9,196 HKD
Retailer 7HK$11,032 HKD
Retailer 3HK$12,551 HKD
Retailer 9HK$13,326 HKD
Retailer 6HK$13,888 HKD
Retailer 12HK$15,609 HKD
Retailer 19HK$15,629 HKD
Retailer 21HK$21,430 HKD
Retailer 18HK$25,788 HKD
Retailer 14HK$30,475 HKD
Retailer 16HK$38,505 HKD
Retailer 5HK$38,524 HKD
Brilliant EarthHK$56,021 HKD

10 data points across 22 retailers

18 retailersHK$4,339 HKD to HK$56,021 HKD

A
Cheapest Retailer
-
HK$4,339 HKD
$553 USD
A
Retailer 2
-
HK$4,865 HKD
$620 USD
View
A
Retailer 3
-
HK$5,806 HKD
$740 USD
View
A
Retailer 4
-
HK$6,612 HKD
£664 GBP
View
A
Retailer 5
-
HK$6,966 HKD
$888 USD
View
B+
Retailer 6
-
HK$7,124 HKD
$908 USD
View
A
Retailer 7
-
HK$8,278 HKD
$1,055 USD
View
A
Retailer 8
-
HK$8,626 HKD
€1,047 EUR
View
A
Retailer 9
-
HK$11,032 HKD
$1,406 USD
View
A
Retailer 10
-
HK$12,551 HKD
A$2,461 AUD
View
A
Retailer 11
-
HK$13,326 HKD
$1,698 USD
View
A
Retailer 12
-
HK$13,888 HKD
$1,770 USD
View
B+
Retailer 13
-
HK$15,629 HKD
$1,992 USD
View
B+
Retailer 14
-
HK$21,430 HKD
A$4,202 AUD
View
B
Retailer 15
-
HK$25,788 HKD
£2,588 GBP
View
B
Retailer 16
-
HK$38,505 HKD
$4,908 USD
View
B
Retailer 17
-
HK$38,524 HKD
$4,910 USD
View
Most Expensive
B
Brilliant Earth
22266773A · Nov 1
HK$56,021 HKD
$7,140 USD
View
17 more retailers have this diamond
Prices start from HK$4,339 HKDSave up to HK$51,682 HKD

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
HK$4,339 HKD