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Round|Lab Grown|IGI

3.05ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG815606356

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815606356

Diamond specifications and retailer prices

From $534 USD
As of November 3, 2026
Save $2,431 USD (82%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $6,800 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815606356 or 815606356. Listed at 27 retailers as of November 3, 2026, with a 455% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.05
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815606356
Dimensions9.21 × 9.19 × 5.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.21 mm9.19 mm3.05 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815606356
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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 3
Current: $6,800 USD|Low: $513 USD|High: $6,800 USD|Avg: $1,864 USD|+6.3%
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
November 5, 2026
Retailer 3$534 USD
Retailer 6$663 USD
Retailer 13$800 USD
Retailer 7$809 USD
Retailer 14$890 USD
Retailer 2$1,018 USD
Retailer 8$1,110 USD
Retailer 12$1,399 USD
Retailer 9$1,438 USD
Retailer 11$1,459 USD
Retailer 5$2,347 USD
Retailer 10$2,766 USD
Retailer 4$3,490 USD
Brilliant Earth$6,800 USD

39 data points across 14 retailers

27 retailers$534 USD to $2,965 USD

A
Cheapest Retailer
-
$534 USD
A
Retailer 2
-
$599 USD
View
Retailer 3
-
$663 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$663 USD
View
A
Retailer 5
-
$742 USD
View
A
Retailer 6
-
$800 USD
View
A
Retailer 7
-
$809 USD
View
B+
Retailer 8
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$890 USD
View
A
Retailer 9
-
$942 USD
View
A
Retailer 10
-
$985 USD
View
A
Retailer 11
-
$1,018 USD
View
B+
Retailer 12
-
$1,110 USD
View
B+
Retailer 13
-
$1,399 USD
View
B+
Retailer 14
-
$1,438 USD
View
B+
Retailer 15
-
$1,459 USD
View
B+
Retailer 16
-
$1,595 USD
View
B+
Retailer 17
-
$1,743 USD
View
B
Retailer 18
-
$1,935 USD
View
B
Retailer 19
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$2,134 USD
View
B
Retailer 20
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$2,134 USD
View
B
Retailer 21
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$2,152 USD
View
B
Retailer 22
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$2,347 USD
View
B
Retailer 23
-
$2,766 USD
View
B
Retailer 24
-
$2,965 USD
View
Retailer 25
-
$3,490 USD
View
Price last confirmed 32 days ago
Retailer 26
-
$6,303 USD
View
Price under review
Most Expensive
Brilliant Earth
20593089A · Nov 4
$6,800 USD
View
Price under review
26 more retailers have this diamond
Prices start from $534 USDSave up to $2,431 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
3.05ct Round
$534 USD