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Princess|Lab Grown|IGI

4.98ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG647421699

Shape and cutting style on the report: Princess cut

Certificate IGI LG647421699

Diamond specifications and retailer prices

From £435 GBP
$584 USD
As of November 2, 2026
Save £2,739 GBP (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £6,066 GBP at Brilliant Earth · As of September 29, 2026
View at Brilliant Earth

About this 4.98ct lab-grown princess diamond

This 4.98ct 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 LG647421699 or 647421699. Listed at 24 retailers as of November 2, 2026, with a 629% 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

4.98
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647421699
Dimensions9.48 × 9.26 × 6.06 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.48 mm9.26 mm4.98 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647421699
Side View
Table 74.0%Crown 40.1°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 65.4%

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: £3,175 GBP|Low: £423 GBP|High: £6,066 GBP|Avg: £1,518 GBP|-47.7%
Brilliant Earth
Retailer 2
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Retailer 20
November 3, 2026
Retailer 3£435 GBP
Retailer 11£540 GBP
Retailer 9£601 GBP
Retailer 7£637 GBP
Retailer 5£734 GBP
Retailer 2£844 GBP
Retailer 17£916 GBP
Retailer 13£1,074 GBP
Retailer 16£1,082 GBP
Retailer 19£1,088 GBP
Retailer 14£1,203 GBP
Retailer 4£1,420 GBP
Retailer 8£1,567 GBP
Retailer 6£1,658 GBP
Retailer 10£1,729 GBP
Retailer 12£1,748 GBP
Retailer 15£2,344 GBP
Retailer 20£2,411 GBP
Retailer 18£2,690 GBP
Brilliant Earth£3,175 GBP

41 data points across 20 retailers

24 retailers£435 GBP to £3,175 GBP

A
Cheapest Retailer
-
£435 GBP
$584 USD
A
Retailer 2
-
£504 GBP
$677 USD
View
Final sale: no returns
Retailer 3
-
£540 GBP
$724 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
£540 GBP
$724 USD
View
A
Retailer 5
-
£601 GBP
HK$6,300 HKD
View
A
Retailer 6
-
£637 GBP
$855 USD
View
B+
Retailer 7
-
£734 GBP
$985 USD
View
A
Retailer 8
-
£844 GBP
View
A
Retailer 9
-
£916 GBP
€1,171 EUR
View
A
Retailer 10
-
£1,074 GBP
ZAR 23,292 ZAR
View
A
Retailer 11
-
£1,082 GBP
A$2,233 AUD
View
A
Retailer 12
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£1,088 GBP
$1,460 USD
View
A
Retailer 13
-
£1,203 GBP
$1,614 USD
View
B+
Retailer 14
-
£1,420 GBP
$1,905 USD
View
B+
Retailer 15
-
£1,567 GBP
View
B+
Retailer 16
-
£1,658 GBP
$2,225 USD
View
B+
Retailer 17
-
£1,724 GBP
$2,313 USD
View
B+
Retailer 18
-
£1,729 GBP
SGD 3,136 SGD
View
B+
Retailer 19
-
£1,748 GBP
$2,345 USD
View
B+
Retailer 20
-
£2,344 GBP
View
B
Retailer 21
-
£2,411 GBP
$3,236 USD
View
Retailer 22
-
£2,690 GBP
$3,610 USD
View
Price last confirmed 16 days ago
B
Retailer 23
-
£3,175 GBP
$4,260 USD
View
Most Expensive
Brilliant Earth
14103187A · Sep 29
£6,066 GBP
$8,140 USD
View
Price last confirmed 34 days ago
23 more retailers have this diamond
Prices start from £435 GBPSave up to £2,739 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
4.98ct Princess
£435 GBP