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Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG758548915

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758548915

Diamond specifications and retailer prices

From $527 USD
As of October 29, 2026
Save $5,643 USD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,170 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG758548915 or 758548915. Listed at 18 retailers as of October 29, 2026, with prices from $527 to $6,170, a $5,643 spread on the same certified stone. Brilliant Earth lists it at $6,170. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758548915
Dimensions10.06 × 10.01 × 6.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.06 mm10.01 mm3.90 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758548915
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.1%

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 29
Current: $6,170 USD|Low: $554 USD|High: $6,230 USD|Avg: $2,042 USD
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
October 29, 2026
Retailer 15$590 USD
Retailer 10$850 USD
Retailer 4$866 USD
Retailer 9$870 USD
Retailer 2$928 USD
Retailer 8$1,051 USD
Retailer 3$1,211 USD
Retailer 7$1,416 USD
Retailer 6$1,613 USD
Retailer 13$1,685 USD
Retailer 5$2,610 USD
Retailer 11$3,147 USD
Retailer 14$3,540 USD
Retailer 12$4,070 USD
Brilliant Earth$6,170 USD

36 data points across 15 retailers

18 retailers$527 USD to $6,170 USD

A
Cheapest Retailer
-
$527 USD
A
Retailer 2
-
$590 USD
View
A
Retailer 3
-
$850 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$866 USD
View
A
Retailer 5
-
$870 USD
View
A
Retailer 6
-
$928 USD
£731 GBP
View
A
Retailer 7
-
$1,051 USD
€1,001 EUR
View
A
Retailer 8
-
$1,211 USD
View
B+
Retailer 9
-
$1,416 USD
A$2,178 AUD
View
B+
Retailer 10
-
$1,613 USD
View
B+
Retailer 11
-
$1,685 USD
View
B+
Retailer 12
-
$1,896 USD
View
B
Retailer 13
-
$2,610 USD
A$4,015 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$3,147 USD
£2,478 GBP
View
B
Retailer 15
-
$3,540 USD
View
B
Retailer 16
-
$4,070 USD
View
B
Retailer 17
-
$4,680 USD
View
Most Expensive
B
Brilliant Earth
21651292A · Oct 29
$6,170 USD
View
17 more retailers have this diamond
Prices start from $527 USDSave up to $5,643 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
$527 USD