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Princess|Lab Grown|IGI

4.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG537214586

Shape and cutting style on the report: Princess cut

Certificate IGI LG537214586

Diamond specifications and retailer prices

From £378 GBP
$506 USD
As of October 30, 2026
Save £2,981 GBP (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,358 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.51ct lab-grown princess diamond

This 4.51ct 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 LG537214586 or 537214586. Listed at 10 retailers as of October 29, 2026, with prices from £378 to £3,358, a £2,981 spread on the same certified stone. Do Amore Diamonds lists it at £3,358. 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

4.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537214586
Dimensions9.34 × 9.15 × 6.10 mm
L/W Ratio1.02
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
9.34 mm9.15 mm4.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537214586
Side View
Table 67.5%Crown 41.3°Girdle: MediumPavilion 37.1°Culet: NoneDepth 66.7%

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: Oct 30
Current: £3,358 GBP|Low: £378 GBP|High: £3,605 GBP|Avg: £1,463 GBP|-6.8%
Do Amore Diamonds
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
Retailer 15
October 30, 2026
Retailer 13£378 GBP
Retailer 10£423 GBP
Retailer 9£728 GBP
Retailer 15£728 GBP
Retailer 5£827 GBP
Retailer 6£873 GBP
Retailer 2£1,037 GBP
Retailer 11£1,210 GBP
Retailer 3£1,294 GBP
Retailer 14£1,361 GBP
Retailer 7£1,708 GBP
Retailer 4£2,040 GBP
Retailer 12£2,157 GBP
Retailer 8£2,258 GBP
Do Amore Diamonds£3,358 GBP

21 data points across 15 retailers

10 retailers£378 GBP to £3,358 GBP

A
Cheapest Retailer
-
£378 GBP
$506 USD
A
Retailer 2
-
£423 GBP
$567 USD
View
A
Retailer 3
-
£728 GBP
$975 USD
View
B+
Retailer 4
-
£728 GBP
$975 USD
View
A
Retailer 5
-
£1,037 GBP
A$2,137 AUD
View
B+
Retailer 6
-
£1,210 GBP
$1,621 USD
View
B+
Retailer 7
-
£1,361 GBP
$1,823 USD
View
Retailer 8
-
£2,157 GBP
$2,890 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
£2,258 GBP
View
Most Expensive
B
Do Amore Diamonds
27-49BFC6DF6 · Oct 29
£3,358 GBP
$4,500 USD
View
9 more retailers have this diamond
Prices start from £378 GBPSave up to £2,981 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
4.51ct Princess
£378 GBP