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Princess|Lab Grown|IGI

3.06ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG605378939

Shape and cutting style on the report: Princess cut

Certificate IGI LG605378939

Diamond specifications and retailer prices

From £475 GBP
$637 USD
As of October 31, 2026
Save £1,820 GBP (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,296 GBP at MOH London · As of October 29, 2026
View at MOH London

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 LG605378939 or 605378939. Listed at 17 retailers as of October 29, 2026, with prices from £475 to £2,296, a £1,820 spread on the same certified stone. MOH London lists it at £2,296. 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 angle43.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605378939
Dimensions7.92 × 7.91 × 5.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.92 mm7.91 mm3.06 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605378939
Side View
Table 70.0%Crown 43.6°Girdle: MediumPavilion 38.2°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,296 GBP|Low: £340 GBP|High: £2,312 GBP|Avg: £1,226 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13£475 GBP
Retailer 12£811 GBP
Retailer 9£813 GBP
Retailer 2£821 GBP
Retailer 4£827 GBP
Retailer 7£882 GBP
Retailer 6£1,111 GBP
Retailer 8£1,143 GBP
Retailer 10£1,305 GBP
Retailer 3£1,535 GBP
Retailer 11£1,693 GBP
Retailer 5£2,053 GBP
MOH London£2,296 GBP

40 data points across 13 retailers

17 retailers£475 GBP to £2,296 GBP

Retailer 1
-
£407 GBP
$546 USD
Price last confirmed 29 days ago
Retailer 2
-
£475 GBP
$637 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
£475 GBP
$637 USD
View
Final sale: no returns
Retailer 4
-
£526 GBP
$705 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
£811 GBP
$1,086 USD
View
A
Retailer 6
-
£813 GBP
$1,090 USD
View
A
Retailer 7
-
£821 GBP
View
A
Retailer 8
-
£827 GBP
$1,108 USD
View
A
Retailer 9
-
£882 GBP
€1,126 EUR
View
B+
Retailer 10
-
£1,111 GBP
A$2,290 AUD
View
B+
Retailer 11
-
£1,143 GBP
ZAR 24,731 ZAR
View
B+
Retailer 12
-
£1,305 GBP
$1,749 USD
View
Retailer 13
-
£1,384 GBP
$1,854 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
£1,535 GBP
View
B+
Retailer 15
-
£1,693 GBP
$2,269 USD
View
B
Retailer 16
-
£2,053 GBP
$2,751 USD
View
Most Expensive
B
MOH London
LG605378939 · Oct 29
£2,296 GBP
View
16 more retailers have this diamond
Prices start from £475 GBPSave up to £1,820 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
£475 GBP