Princess|Lab Grown|IGI

3.05ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG656494624

Shape and cutting style on the report: Princess cut

Certificate IGI LG656494624

Diamond specifications and retailer prices

From £443 GBP
$594 USD
As of October 30, 2026
Save £2,835 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,948 GBP at Brilliant Earth · As of September 26, 2026
View at Brilliant Earth

About this 3.05ct lab-grown princess diamond

This 3.05ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG656494624 or 656494624. Listed at 23 retailers as of October 29, 2026, with a 640% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656494624
Dimensions7.90 × 7.85 × 5.64 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm7.85 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656494624
Side View
Table 69.0%Crown 43.8°Girdle: MediumPavilion 37.9°Culet: NoneDepth 71.8%

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 30
Current: £4,948 GBP|Low: £380 GBP|High: £4,948 GBP|Avg: £1,359 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 4£443 GBP
Retailer 12£496 GBP
Retailer 22£497 GBP
Retailer 5£550 GBP
Retailer 7£550 GBP
Retailer 21£634 GBP
Retailer 3£692 GBP
Retailer 17£759 GBP
Retailer 9£809 GBP
Retailer 14£846 GBP
Retailer 13£860 GBP
Retailer 10£1,083 GBP
Retailer 2£1,162 GBP
Retailer 19£1,195 GBP
Retailer 23£1,365 GBP
Retailer 6£1,447 GBP
Retailer 20£1,604 GBP
Retailer 16£1,756 GBP
Retailer 11£1,780 GBP
Retailer 15£1,830 GBP
Retailer 18£2,401 GBP
Retailer 8£3,279 GBP
Brilliant Earth£4,948 GBP

31 data points across 23 retailers

23 retailers£443 GBP to £3,279 GBP

A
Cheapest Retailer
-
£443 GBP
$594 USD
A
Retailer 2
-
£496 GBP
$665 USD
View
Final sale: no returns
A
Retailer 3
-
£497 GBP
$666 USD
View
Retailer 4
-
£550 GBP
$737 USD
View
Price last confirmed 14 days ago
A
Retailer 5
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£550 GBP
$737 USD
View
A
Retailer 6
-
£634 GBP
$850 USD
View
Retailer 7
-
£692 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
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£759 GBP
€969 EUR
View
A
Retailer 9
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£809 GBP
$1,084 USD
View
B+
Retailer 10
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£846 GBP
$1,133 USD
View
B+
Retailer 11
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£860 GBP
View
B+
Retailer 12
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£1,083 GBP
$1,451 USD
View
B+
Retailer 13
-
£1,162 GBP
A$2,395 AUD
View
B+
Retailer 14
-
£1,195 GBP
ZAR 25,865 ZAR
View
B+
Retailer 15
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£1,365 GBP
$1,829 USD
View
B
Retailer 16
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£1,447 GBP
$1,939 USD
View
B
Retailer 17
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£1,604 GBP
View
B
Retailer 18
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£1,756 GBP
$2,353 USD
View
B
Retailer 19
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£1,780 GBP
$2,385 USD
View
B
Retailer 20
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£1,830 GBP
$2,452 USD
View
B
Retailer 21
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£2,401 GBP
View
B
Retailer 22
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£3,279 GBP
$4,393 USD
View
Most Expensive
Brilliant Earth
11883959A · Sep 26
£4,948 GBP
$6,630 USD
View
Price under review
22 more retailers have this diamond
Prices start from £443 GBPSave up to £2,835 GBP

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 Princess
£443 GBP