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Princess|Lab Grown|IGI

3.03ct I VS1 Princess Lab Grown Diamond

ID • I/VS1 • IGI LG571399004

Shape and cutting style on the report: Princess cut

Certificate IGI LG571399004

Diamond specifications and retailer prices

From £270 GBP
$362 USD
As of November 2, 2026
Save £1,037 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,369 GBP at Michael Trio · As of October 13, 2026
View at Michael Trio

About this 3.03ct lab-grown princess diamond

This 3.03ct lab-grown princess sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571399004 or 571399004. Listed at 16 retailers as of November 1, 2026, with a 384% 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

3.03
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571399004
Dimensions8.03 × 7.81 × 5.54 mm
L/W Ratio1.03
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
8.03 mm7.81 mm3.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571399004
Side View
Table 71.5%Crown 44.9°Girdle: MediumPavilion 38.2°Culet: NoneDepth 70.9%

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: Nov 2
Current: £1,369 GBP|Low: £262 GBP|High: £1,369 GBP|Avg: £644 GBP
Michael Trio
Retailer 2
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Retailer 11
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Retailer 16
November 2, 2026
Retailer 6£270 GBP
Retailer 3£313 GBP
Retailer 13£335 GBP
Retailer 14£335 GBP
Retailer 2£354 GBP
Retailer 12£447 GBP
Retailer 7£449 GBP
Retailer 11£539 GBP
Retailer 4£624 GBP
Retailer 9£728 GBP
Retailer 16£807 GBP
Retailer 8£981 GBP
Retailer 15£1,075 GBP
Retailer 5£1,105 GBP
Retailer 10£1,307 GBP
Michael Trio£1,369 GBP

43 data points across 16 retailers

16 retailers£270 GBP to £1,307 GBP

A
Cheapest Retailer
-
£270 GBP
$362 USD
A
Retailer 2
-
£313 GBP
$420 USD
View
A
Retailer 3
-
£335 GBP
$449 USD
View
Retailer 4
-
£335 GBP
$449 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£354 GBP
View
A
Retailer 6
-
£447 GBP
$600 USD
View
B+
Retailer 7
-
£449 GBP
$602 USD
View
A
Retailer 8
-
£539 GBP
€689 EUR
View
A
Retailer 9
-
£624 GBP
$838 USD
View
A
Retailer 10
-
£728 GBP
ZAR 15,792 ZAR
View
A
Retailer 11
-
£807 GBP
$1,083 USD
View
A
Retailer 12
-
£981 GBP
$1,316 USD
View
B+
Retailer 13
-
£1,075 GBP
$1,443 USD
View
B+
Retailer 14
-
£1,105 GBP
$1,483 USD
View
B+
Retailer 15
-
£1,307 GBP
View
Most Expensive
Michael Trio
2060868280 · Oct 13
£1,369 GBP
SGD 2,483 SGD
View
Price last confirmed 20 days ago
15 more retailers have this diamond
Prices start from £270 GBPSave up to £1,037 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
3.03ct Princess
£270 GBP