Princess|Lab Grown|IGI

1.05ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG831648630

Shape and cutting style on the report: Princess cut

Certificate IGI LG831648630

Diamond specifications and retailer prices

From £125 GBP
$168 USD
As of October 27, 2026
Save £414 GBP (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £813 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.05ct lab-grown princess diamond

This 1.05ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831648630 or 831648630. Listed at 20 retailers as of October 27, 2026, with a 330% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648630
Dimensions5.52 × 5.50 × 3.78 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.52 mm5.50 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831648630
Side View
Table 70.0%Crown 41.5°Girdle: MediumPavilion 36.7°Culet: NoneDepth 68.7%

Caratlytics Score

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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: Oct 27
Current: £419 GBP|Low: £119 GBP|High: £813 GBP|Avg: £345 GBP|-0.9%
Retailer 1
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Retailer 20
Reve Diamonds
November 2, 2026
Retailer 5£125 GBP
Retailer 6£140 GBP
Retailer 3£145 GBP
Retailer 8£155 GBP
Retailer 11£172 GBP
Retailer 18£186 GBP
Retailer 4£254 GBP
Retailer 12£260 GBP
Retailer 17£262 GBP
Retailer 14£274 GBP
Retailer 20£278 GBP
Retailer 15£333 GBP
Retailer 10£384 GBP
Retailer 19£409 GBP
Retailer 1£419 GBP
Retailer 2£493 GBP
Retailer 7£499 GBP
Retailer 13£509 GBP
Retailer 9£539 GBP
Retailer 16£726 GBP
Reve Diamonds£813 GBP

34 data points across 21 retailers

20 retailers£125 GBP to £539 GBP

A
Cheapest Retailer
-
£125 GBP
$168 USD
Retailer 2
-
£145 GBP
$194 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£155 GBP
$208 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£172 GBP
HK$1,800 HKD
View
Retailer 5
-
£186 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
£254 GBP
$341 USD
View
A
Retailer 7
-
£260 GBP
€332 EUR
View
Retailer 8
-
£262 GBP
ZAR 5,674 ZAR
View
Price last confirmed 10 days ago
A
Retailer 9
-
£274 GBP
View
Retailer 10
-
£278 GBP
$373 USD
View
Price last confirmed 7 days ago
Retailer 11
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£333 GBP
View
Price last confirmed 7 days ago
Retailer 12
-
£384 GBP
$515 USD
View
Price last confirmed 14 days ago
B
Retailer 13
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£409 GBP
$548 USD
View
B+
Retailer 14
-
£419 GBP
SGD 759 SGD
View
B
Retailer 15
-
£493 GBP
$660 USD
View
Retailer 16
-
£499 GBP
$668 USD
View
Price last confirmed 8 days ago
B
Retailer 17
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£509 GBP
$682 USD
View
B
Retailer 18
-
£539 GBP
$723 USD
View
Retailer 19
-
£726 GBP
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
3004BFC87 · Oct 25
£813 GBP
$1,090 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from £125 GBPSave up to £414 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
1.05ct Princess
£125 GBP