Princess|Lab Grown|IGI

3.06ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG670465598

Shape and cutting style on the report: Princess cut

Certificate IGI LG670465598

Diamond specifications and retailer prices

From £299 GBP
$400 USD
As of October 30, 2026
Save £3,269 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,567 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.06ct lab-grown princess diamond

This 3.06ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670465598 or 670465598. Listed at 21 retailers as of October 28, 2026, with prices from £299 to £3,567, a £3,269 spread on the same certified stone. Brilliant Earth lists it at £3,567. 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

3.06
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465598
Dimensions7.94 × 7.82 × 5.55 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm7.82 mm3.06 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670465598
Side View
Table 69.0%Crown 43.5°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 71.0%

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: Oct 30
Current: £3,567 GBP|Low: £296 GBP|High: £3,567 GBP|Avg: £912 GBP
Brilliant Earth
Retailer 2
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Retailer 19
November 1, 2026
Retailer 3£299 GBP
Retailer 18£334 GBP
Retailer 13£360 GBP
Retailer 6£370 GBP
Retailer 10£370 GBP
Retailer 16£481 GBP
Retailer 8£587 GBP
Retailer 4£597 GBP
Retailer 2£607 GBP
Retailer 14£618 GBP
Retailer 19£784 GBP
Retailer 15£803 GBP
Retailer 7£934 GBP
Retailer 5£1,189 GBP
Retailer 11£1,216 GBP
Retailer 9£1,366 GBP
Retailer 12£1,384 GBP
Retailer 17£1,447 GBP
Brilliant Earth£3,567 GBP

40 data points across 19 retailers

21 retailers£299 GBP to £3,567 GBP

A
Cheapest Retailer
-
£299 GBP
$400 USD
A
Retailer 2
-
£334 GBP
$448 USD
View
A
Retailer 3
-
£360 GBP
$483 USD
View
Final sale: no returns
Retailer 4
-
£362 GBP
$485 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
£370 GBP
$496 USD
View
A
Retailer 6
-
£370 GBP
$496 USD
View
A
Retailer 7
-
£481 GBP
$645 USD
View
B+
Retailer 8
-
£587 GBP
$786 USD
View
A
Retailer 9
-
£597 GBP
$800 USD
View
A
Retailer 10
-
£607 GBP
View
A
Retailer 11
-
£618 GBP
€788 EUR
View
A
Retailer 12
-
£784 GBP
$1,050 USD
View
A
Retailer 13
-
£803 GBP
ZAR 17,376 ZAR
View
A
Retailer 14
-
£934 GBP
$1,252 USD
View
B+
Retailer 15
-
£1,189 GBP
$1,593 USD
View
B+
Retailer 16
-
£1,216 GBP
$1,629 USD
View
B+
Retailer 17
-
£1,349 GBP
$1,807 USD
View
B+
Retailer 18
-
£1,366 GBP
$1,831 USD
View
B+
Retailer 19
-
£1,384 GBP
$1,855 USD
View
B+
Retailer 20
-
£1,447 GBP
View
Most Expensive
B
Brilliant Earth
14720304A · Oct 28
£3,567 GBP
$4,780 USD
View
20 more retailers have this diamond
Prices start from £299 GBPSave up to £3,269 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
3.06ct Princess
£299 GBP