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Princess|Lab Grown|IGI

3.03ct I VS1 Princess Lab Grown Diamond

ID • I/VS1 • IGI LG581317860

Shape and cutting style on the report: Princess cut

Certificate IGI LG581317860

Diamond specifications and retailer prices

From £276 GBP
$371 USD
As of November 2, 2026
Save £1,296 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,572 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG581317860 or 581317860. Listed at 21 retailers as of November 2, 2026, with prices from £276 to £1,572, a £1,296 spread on the same certified stone. Brilliant Earth lists it at £1,572. 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 angle38.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581317860
Dimensions8.03 × 7.92 × 5.35 mm
L/W Ratio1.01
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 mm7.92 mm3.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581317860
Side View
Table 67.0%Crown 38.9°Girdle: MediumPavilion 36.9°Culet: NoneDepth 67.6%

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: £1,572 GBP|Low: £265 GBP|High: £2,571 GBP|Avg: £826 GBP|-38.8%
Brilliant Earth
Retailer 2
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Retailer 4
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Retailer 12
Retailer 13
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Retailer 17
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Retailer 20
November 2, 2026
Retailer 20£276 GBP
Retailer 6£309 GBP
Retailer 3£320 GBP
Retailer 7£343 GBP
Retailer 10£343 GBP
Retailer 2£363 GBP
Retailer 17£455 GBP
Retailer 15£461 GBP
Retailer 18£486 GBP
Retailer 16£602 GBP
Retailer 8£633 GBP
Retailer 13£747 GBP
Retailer 4£809 GBP
Retailer 19£1,005 GBP
Retailer 5£1,102 GBP
Retailer 9£1,131 GBP
Retailer 12£1,239 GBP
Retailer 14£1,340 GBP
Brilliant Earth£1,572 GBP
Retailer 11£1,601 GBP

41 data points across 20 retailers

21 retailers£276 GBP to £1,572 GBP

A
Cheapest Retailer
-
£276 GBP
$371 USD
A
Retailer 2
-
£309 GBP
$414 USD
View
Final sale: no returns
A
Retailer 3
-
£320 GBP
$430 USD
View
Retailer 4
-
£343 GBP
$460 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£343 GBP
$460 USD
View
A
Retailer 6
-
£363 GBP
View
A
Retailer 7
-
£455 GBP
$610 USD
View
B+
Retailer 8
-
£461 GBP
$618 USD
View
A
Retailer 9
-
£486 GBP
HK$5,100 HKD
View
A
Retailer 10
-
£602 GBP
€770 EUR
View
A
Retailer 11
-
£633 GBP
$849 USD
View
A
Retailer 12
-
£747 GBP
ZAR 16,191 ZAR
View
A
Retailer 13
-
£806 GBP
$1,082 USD
View
A
Retailer 14
-
£809 GBP
$1,086 USD
View
B+
Retailer 15
-
£1,005 GBP
$1,349 USD
View
B+
Retailer 16
-
£1,102 GBP
$1,479 USD
View
B+
Retailer 17
-
£1,131 GBP
$1,518 USD
View
Retailer 18
-
£1,214 GBP
$1,629 USD
View
Price last confirmed 70 days ago
B+
Retailer 19
-
£1,239 GBP
CA$2,310 CAD
View
B+
Retailer 20
-
£1,340 GBP
View
Most Expensive
B+
Brilliant Earth
16070686A · Nov 2
£1,572 GBP
$2,110 USD
View
20 more retailers have this diamond
Prices start from £276 GBPSave up to £1,296 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
£276 GBP