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Princess|Lab Grown|IGI

1.63ct G VVS1 Princess Lab Grown Diamond

ID • G/VVS1 • IGI LG670465377

Shape and cutting style on the report: Princess cut

Certificate IGI LG670465377

Diamond specifications and retailer prices

From £198 GBP
As of November 4, 2026
Save £1,050 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,248 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.63ct lab-grown princess diamond

This 1.63ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG670465377 or 670465377. Listed at 24 retailers as of November 4, 2026, with prices from £198 to £1,248, a £1,050 spread on the same certified stone. Brilliant Earth lists it at £1,248. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465377
Dimensions6.58 × 6.48 × 4.41 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
6.58 mm6.48 mm1.63 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670465377
Side View
Table 70.0%Crown 42.2°Girdle: MediumPavilion 37.1°Culet: NoneDepth 68.1%

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: Nov 4
Current: £1,233 GBP|Low: £196 GBP|High: £1,605 GBP|Avg: £618 GBP|-23.1%
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 11£198 GBP
Retailer 3£230 GBP
Retailer 15£230 GBP
Retailer 7£246 GBP
Retailer 14£246 GBP
Retailer 21£364 GBP
Retailer 8£407 GBP
Retailer 18£423 GBP
Retailer 6£444 GBP
Retailer 20£458 GBP
Retailer 2£466 GBP
Retailer 4£548 GBP
Retailer 16£574 GBP
Retailer 17£660 GBP
Retailer 10£790 GBP
Retailer 12£827 GBP
Retailer 19£945 GBP
Retailer 13£981 GBP
Retailer 9£1,045 GBP
Retailer 5£1,081 GBP
Brilliant Earth£1,233 GBP

36 data points across 21 retailers

24 retailers£198 GBP to £1,248 GBP

A
Cheapest Retailer
-
£198 GBP
A
Retailer 2
-
£230 GBP
View
A
Retailer 3
-
£230 GBP
View
Final sale: no returns
A
Retailer 4
-
£246 GBP
View
Retailer 5
-
£246 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£364 GBP
View
A
Retailer 7
-
£407 GBP
View
A
Retailer 8
-
£423 GBP
View
A
Retailer 9
-
£444 GBP
View
Retailer 10
-
£458 GBP
View
Price last confirmed 7 days ago
A
Retailer 11
-
£466 GBP
View
B+
Retailer 12
-
£548 GBP
View
B+
Retailer 13
-
£574 GBP
View
B+
Retailer 14
-
£660 GBP
View
B+
Retailer 15
-
£755 GBP
View
B
Retailer 16
-
£790 GBP
View
B
Retailer 17
-
£827 GBP
View
B
Retailer 18
-
£914 GBP
View
B
Retailer 19
-
£945 GBP
View
B
Retailer 20
-
£981 GBP
View
B
Retailer 21
-
£1,045 GBP
View
B
Retailer 22
-
£1,081 GBP
View
B
Retailer 23
-
£1,233 GBP
View
Most Expensive
B
Brilliant Earth
14744948A · Nov 5
£1,248 GBP
$1,680 USD
View
23 more retailers have this diamond
Prices start from £198 GBPSave up to £1,050 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
1.63ct Princess
£198 GBP