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Princess|Lab Grown|IGI

1.79ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG648431294

Shape and cutting style on the report: Princess cut

Certificate IGI LG648431294

Diamond specifications and retailer prices

From £248 GBP
$330 USD
As of October 28, 2026
Save £877 GBP (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,832 GBP at Brilliant Earth · As of October 6, 2026
View at Brilliant Earth

About this 1.79ct lab-grown princess diamond

This 1.79ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648431294 or 648431294. Listed at 22 retailers as of October 28, 2026, with a 354% 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

1.79
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648431294
Dimensions6.54 × 6.52 × 4.76 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
6.54 mm6.52 mm1.79 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648431294
Side View
Table 70.0%Crown 45.3°Girdle: MediumPavilion 38.2°Culet: NoneDepth 73.0%

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 28
Current: £1,832 GBP|Low: £210 GBP|High: £1,832 GBP|Avg: £663 GBP
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 8£248 GBP
Retailer 18£275 GBP
Retailer 3£323 GBP
Retailer 14£375 GBP
Retailer 11£412 GBP
Retailer 9£450 GBP
Retailer 13£472 GBP
Retailer 2£487 GBP
Retailer 6£530 GBP
Retailer 4£535 GBP
Retailer 12£639 GBP
Retailer 16£845 GBP
Retailer 7£920 GBP
Retailer 17£969 GBP
Retailer 5£1,057 GBP
Retailer 15£1,103 GBP
Retailer 10£1,125 GBP
Brilliant Earth£1,832 GBP

36 data points across 18 retailers

22 retailers£248 GBP to £1,125 GBP

Retailer 1
-
£188 GBP
$251 USD
Price last confirmed 37 days ago
Retailer 2
-
£219 GBP
$291 USD
View
Price last confirmed 36 days ago
Retailer 3
-
£231 GBP
$307 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
£248 GBP
$330 USD
View
Final sale: no returns
Retailer 5
-
£275 GBP
$366 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£275 GBP
$366 USD
View
Retailer 7
-
£323 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
£375 GBP
$500 USD
View
A
Retailer 9
-
£412 GBP
€522 EUR
View
A
Retailer 10
-
£450 GBP
$599 USD
View
B+
Retailer 11
-
£472 GBP
ZAR 10,163 ZAR
View
B+
Retailer 12
-
£487 GBP
View
B+
Retailer 13
-
£530 GBP
$706 USD
View
B+
Retailer 14
-
£535 GBP
$712 USD
View
B+
Retailer 15
-
£639 GBP
A$1,310 AUD
View
B
Retailer 16
-
£845 GBP
$1,125 USD
View
B
Retailer 17
-
£920 GBP
$1,225 USD
View
B
Retailer 18
-
£969 GBP
$1,290 USD
View
B
Retailer 19
-
£1,057 GBP
$1,408 USD
View
B
Retailer 20
-
£1,103 GBP
View
B
Retailer 21
-
£1,125 GBP
$1,498 USD
View
Most Expensive
Brilliant Earth
11506137A · Oct 6
£1,832 GBP
$2,440 USD
View
Price last confirmed 23 days ago
21 more retailers have this diamond
Prices start from £248 GBPSave up to £877 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
1.79ct Princess
£248 GBP