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Round|Lab Grown|IGI

3.05ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG620443426

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620443426

Diamond specifications and retailer prices

From $631 USD
As of November 1, 2026
Save $2,453 USD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,430 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG620443426 or 620443426. Listed at 23 retailers as of November 1, 2026, with a 389% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620443426
Dimensions9.30 × 9.25 × 5.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.30 mm9.25 mm3.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620443426
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.4%

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 1
Current: $1,720 USD|Low: $631 USD|High: $3,120 USD|Avg: $1,631 USD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 4$631 USD
Retailer 13$910 USD
Retailer 8$958 USD
Retailer 5$1,050 USD
Retailer 9$1,193 USD
Retailer 6$1,223 USD
Retailer 2$1,533 USD
Retailer 12$1,653 USD
Retailer 7$1,699 USD
Retailer 1$1,720 USD
Retailer 3$2,360 USD
Retailer 11$2,738 USD
Retailer 10$3,084 USD

32 data points across 13 retailers

23 retailers$631 USD to $3,084 USD

A
Cheapest Retailer
-
$631 USD
A
Retailer 2
-
$687 USD
View
A
Retailer 3
-
$706 USD
View
Final sale: no returns
Retailer 4
-
$732 USD
View
Price last confirmed 17 days ago
A
Retailer 5
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$732 USD
View
A
Retailer 6
-
$910 USD
View
A
Retailer 7
-
$958 USD
£754 GBP
View
A
Retailer 8
-
$1,039 USD
View
A
Retailer 9
-
$1,050 USD
View
B+
Retailer 10
-
$1,193 USD
€1,136 EUR
View
B+
Retailer 11
-
$1,223 USD
£963 GBP
View
B+
Retailer 12
-
$1,533 USD
A$2,358 AUD
View
B+
Retailer 13
-
$1,628 USD
View
B+
Retailer 14
-
$1,653 USD
A$2,543 AUD
View
B+
Retailer 15
-
$1,699 USD
ZAR 27,445 ZAR
View
B+
Retailer 16
-
$1,720 USD
View
B
Retailer 17
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$2,058 USD
View
B
Retailer 18
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$2,360 USD
View
B
Retailer 19
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$2,526 USD
View
B
Retailer 20
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$2,569 USD
View
B
Retailer 21
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$2,738 USD
A$4,213 AUD
View
B
Retailer 22
-
$3,084 USD
£2,428 GBP
View
Most Expensive
Rare Carat
ARI-YS026_l_620443426 · Oct 18
$3,430 USD
View
Price last confirmed 16 days ago
22 more retailers have this diamond
Prices start from $631 USDSave up to $2,453 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
$631 USD