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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 $882 SGD
$690 USD
As of November 2, 2026
Save $6,456 SGD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,338 SGD 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 $882 to $7,338, a $6,456 spread on the same certified stone. Brilliant Earth lists it at $7,338. 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

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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 2
Current: $7,338 SGD|Low: $882 SGD|High: $9,665 SGD|Avg: $2,987 SGD|+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 1, 2026
Retailer 14$882 SGD
Retailer 12$1,006 SGD
Retailer 10$1,056 SGD
Retailer 16$1,084 SGD
Retailer 13$1,314 SGD
Retailer 6$1,390 SGD
Retailer 8$1,461 SGD
Retailer 3$1,787 SGD
Retailer 4$2,019 SGD
Retailer 15$2,112 SGD
Retailer 7$2,516 SGD
Retailer 5$3,519 SGD
Retailer 2$3,921 SGD
Retailer 9$4,965 SGD
Retailer 17$5,855 SGD
Retailer 11$6,274 SGD
Brilliant Earth$7,338 SGD

24 data points across 17 retailers

13 retailers$882 SGD to $7,338 SGD

A
Cheapest Retailer
-
$882 SGD
$690 USD
A
Retailer 2
-
$1,006 SGD
£619 GBP
View
A
Retailer 3
-
$1,056 SGD
$826 USD
View
B+
Retailer 4
-
$1,084 SGD
$848 USD
View
A
Retailer 5
-
$1,314 SGD
€979 EUR
View
A
Retailer 6
-
$1,787 SGD
$1,398 USD
View
A
Retailer 7
-
$2,019 SGD
$1,580 USD
View
A
Retailer 8
-
$2,112 SGD
$1,652 USD
View
Retailer 9
-
$3,519 SGD
A$4,235 AUD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$3,921 SGD
£2,415 GBP
View
B
Retailer 11
-
$5,855 SGD
$4,580 USD
View
B
Retailer 12
-
$6,274 SGD
$4,908 USD
View
Most Expensive
B
Brilliant Earth
21662731A · Oct 31
$7,338 SGD
$5,740 USD
View
12 more retailers have this diamond
Prices start from $882 SGDSave up to $6,456 SGD

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
$882 SGD