Princess|Lab Grown|IGI

1.55ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG771657379

Shape and cutting style on the report: Princess cut

Certificate IGI LG771657379

Diamond specifications and retailer prices

From £190 GBP
$253 USD
As of October 30, 2026
Save £1,807 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,997 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.55ct lab-grown princess diamond

This 1.55ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG771657379 or 771657379. Listed at 22 retailers as of October 29, 2026, with prices from £190 to £1,997, a £1,807 spread on the same certified stone. Brilliant Earth lists it at £1,997. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771657379
Dimensions6.42 × 6.40 × 4.43 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
6.42 mm6.40 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771657379
Side View
Table 69.0%Crown 42.2°Girdle: MediumPavilion 37.7°Culet: NoneDepth 69.2%

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 30
Current: £1,997 GBP|Low: £182 GBP|High: £2,058 GBP|Avg: £591 GBP|+8.6%
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 6£190 GBP
Retailer 9£213 GBP
Retailer 19£220 GBP
Retailer 3£235 GBP
Retailer 7£235 GBP
Retailer 22£250 GBP
Retailer 4£375 GBP
Retailer 11£393 GBP
Retailer 17£404 GBP
Retailer 13£410 GBP
Retailer 2£448 GBP
Retailer 14£488 GBP
Retailer 12£490 GBP
Retailer 18£549 GBP
Retailer 20£723 GBP
Retailer 5£756 GBP
Retailer 15£847 GBP
Retailer 8£926 GBP
Retailer 16£948 GBP
Retailer 21£999 GBP
Retailer 10£1,023 GBP
Brilliant Earth£1,997 GBP

39 data points across 22 retailers

22 retailers£190 GBP to £1,997 GBP

A
Cheapest Retailer
-
£190 GBP
$253 USD
A
Retailer 2
-
£213 GBP
$283 USD
View
Final sale: no returns
A
Retailer 3
-
£220 GBP
$293 USD
View
A
Retailer 4
-
£235 GBP
$313 USD
View
A
Retailer 5
-
£235 GBP
$313 USD
View
Retailer 6
-
£250 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£375 GBP
$500 USD
View
A
Retailer 8
-
£393 GBP
$524 USD
View
A
Retailer 9
-
£404 GBP
ZAR 8,698 ZAR
View
A
Retailer 10
-
£410 GBP
€520 EUR
View
A
Retailer 11
-
£448 GBP
View
B+
Retailer 12
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£488 GBP
$650 USD
View
B+
Retailer 13
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£490 GBP
$653 USD
View
B+
Retailer 14
-
£549 GBP
A$1,124 AUD
View
B+
Retailer 15
-
£723 GBP
$963 USD
View
B+
Retailer 16
-
£756 GBP
$1,007 USD
View
B+
Retailer 17
-
£795 GBP
$1,059 USD
View
B
Retailer 18
-
£926 GBP
$1,233 USD
View
B+
Retailer 19
-
£948 GBP
View
Retailer 20
-
£999 GBP
$1,330 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
£1,023 GBP
$1,362 USD
View
Most Expensive
B
Brilliant Earth
17623913A · Oct 29
£1,997 GBP
$2,660 USD
View
21 more retailers have this diamond
Prices start from £190 GBPSave up to £1,807 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
1.55ct Princess
£190 GBP