Princess|Lab Grown|IGI

4.99ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG733512841

Shape and cutting style on the report: Princess cut

Certificate IGI LG733512841

Diamond specifications and retailer prices

From £626 GBP
$840 USD
As of November 3, 2026
Save £2,690 GBP (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,316 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.99ct lab-grown princess diamond

This 4.99ct 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 LG733512841 or 733512841. Listed at 8 retailers as of November 2, 2026, with prices from £626 to £3,316, a £2,690 spread on the same certified stone. Brilliant Earth lists it at £3,316. 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

4.99
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733512841
Dimensions9.16 × 9.12 × 6.40 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.16 mm9.12 mm4.99 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733512841
Side View
Table 77.0%Crown 45.2°Girdle: Slightly ThickPavilion 37.5°Culet: NoneDepth 70.2%

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 3
Current: £3,316 GBP|Low: £626 GBP|High: £6,081 GBP|Avg: £1,703 GBP|-45.5%
Brilliant Earth
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 8£626 GBP
Retailer 3£730 GBP
Retailer 10£873 GBP
Retailer 6£948 GBP
Retailer 12£1,005 GBP
Retailer 5£1,081 GBP
Retailer 2£1,287 GBP
Retailer 11£1,419 GBP
Retailer 9£1,473 GBP
Retailer 7£1,976 GBP
Retailer 4£2,104 GBP
Retailer 13£2,652 GBP
Brilliant Earth£3,316 GBP

19 data points across 13 retailers

8 retailers£626 GBP to £3,316 GBP

A
Cheapest Retailer
-
£626 GBP
$840 USD
Final sale: no returns
B+
Retailer 2
-
£873 GBP
$1,172 USD
View
A
Retailer 3
-
£948 GBP
€1,211 EUR
View
B+
Retailer 4
-
£1,287 GBP
$1,727 USD
View
B+
Retailer 5
-
£1,419 GBP
$1,904 USD
View
Retailer 6
-
£1,473 GBP
$1,976 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£1,976 GBP
$2,652 USD
View
Most Expensive
B
Brilliant Earth
18924762A · Nov 2
£3,316 GBP
$4,450 USD
View
7 more retailers have this diamond
Prices start from £626 GBPSave up to £2,690 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
4.99ct Princess
£626 GBP