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Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG758549036

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758549036

Diamond specifications and retailer prices

From $516 USD
As of October 26, 2026
Save $4,064 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,580 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 3.9ct lab-grown round diamond

This 3.9ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758549036 or 758549036. Listed at 16 retailers as of October 26, 2026, with prices from $516 to $4,580, a $4,064 spread on the same certified stone. Do Amore Diamonds lists it at $4,580. 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

3.90
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758549036
Dimensions10.24 × 10.17 × 6.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm10.17 mm3.90 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758549036
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 59.1%

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 26
Current: $3,980 USD|Low: $554 USD|High: $6,230 USD|Avg: $1,872 USD|-9.3%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 25, 2026
Retailer 16$578 USD
Retailer 14$765 USD
Retailer 12$827 USD
Retailer 3$848 USD
Retailer 7$925 USD
Retailer 11$1,027 USD
Retailer 9$1,165 USD
Retailer 17$1,208 USD
Retailer 5$1,416 USD
Retailer 4$1,579 USD
Retailer 13$1,651 USD
Retailer 6$2,198 USD
Retailer 8$2,226 USD
Retailer 10$3,071 USD
Retailer 15$3,539 USD
Retailer 2$3,850 USD
Do Amore Diamonds$3,980 USD

25 data points across 17 retailers

16 retailers$516 USD to $4,580 USD

A
Cheapest Retailer
-
$516 USD
A
Retailer 2
-
$578 USD
View
A
Retailer 3
-
$765 USD
View
A
Retailer 4
-
$827 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$848 USD
View
A
Retailer 6
-
$1,027 USD
€978 EUR
View
A
Retailer 7
-
$1,208 USD
View
B+
Retailer 8
-
$1,416 USD
A$2,178 AUD
View
B+
Retailer 9
-
$1,579 USD
View
B+
Retailer 10
-
$1,651 USD
View
B
Retailer 11
-
$1,858 USD
View
B
Retailer 12
-
$3,071 USD
£2,418 GBP
View
B
Retailer 13
-
$3,539 USD
View
B
Retailer 14
-
$3,850 USD
View
B
Retailer 15
-
$3,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-DD50877F6 · Oct 27
$4,580 USD
View
15 more retailers have this diamond
Prices start from $516 USDSave up to $4,064 USD

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
3.90ct Round
$516 USD