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Princess|Lab Grown|IGI

1.28ct E VVS2 Princess Lab Grown Diamond

ID • E/VVS2 • IGI LG632472745

Shape and cutting style on the report: Princess cut

Certificate IGI LG632472745

Diamond specifications and retailer prices

From £186 GBP
$249 USD
As of October 28, 2026
Save £807 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £993 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG632472745 or 632472745. Listed at 20 retailers as of October 28, 2026, with prices from £186 to £993, a £807 spread on the same certified stone. Brilliant Earth lists it at £993. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632472745
Dimensions5.78 × 5.78 × 4.16 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.78 mm5.78 mm1.28 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632472745
Side View
Table 70.0%Crown 49.8°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 72.0%

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: £993 GBP|Low: £186 GBP|High: £1,067 GBP|Avg: £527 GBP|-7.0%
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
October 30, 2026
Retailer 4£186 GBP
Retailer 15£254 GBP
Retailer 3£278 GBP
Retailer 10£342 GBP
Retailer 12£354 GBP
Retailer 2£384 GBP
Retailer 6£388 GBP
Retailer 9£394 GBP
Retailer 13£503 GBP
Retailer 17£537 GBP
Retailer 16£538 GBP
Retailer 11£630 GBP
Retailer 8£702 GBP
Retailer 7£808 GBP
Retailer 14£830 GBP
Retailer 5£945 GBP
Brilliant Earth£993 GBP

43 data points across 17 retailers

20 retailers£186 GBP to £993 GBP

Retailer 1
-
£166 GBP
$223 USD
Price last confirmed 31 days ago
A
Retailer 2
-
£186 GBP
$249 USD
View
Final sale: no returns
Retailer 3
-
£204 GBP
$273 USD
View
Price last confirmed 31 days ago
Retailer 4
-
£254 GBP
View
Price last confirmed 14 days ago
Retailer 5
-
£258 GBP
HK$2,700 HKD
View
Price last confirmed 56 days ago
B+
Retailer 6
-
£278 GBP
$372 USD
View
A
Retailer 7
-
£342 GBP
€436 EUR
View
A
Retailer 8
-
£354 GBP
ZAR 7,664 ZAR
View
A
Retailer 9
-
£384 GBP
View
A
Retailer 10
-
£388 GBP
$520 USD
View
A
Retailer 11
-
£394 GBP
$528 USD
View
B+
Retailer 12
-
£503 GBP
A$1,036 AUD
View
B+
Retailer 13
-
£537 GBP
$720 USD
View
B+
Retailer 14
-
£538 GBP
$721 USD
View
B+
Retailer 15
-
£630 GBP
A$1,298 AUD
View
B
Retailer 16
-
£702 GBP
$940 USD
View
Retailer 17
-
£808 GBP
View
Price last confirmed 24 days ago
Retailer 18
-
£830 GBP
View
Price last confirmed 9 days ago
B
Retailer 19
-
£945 GBP
$1,266 USD
View
Most Expensive
B
Brilliant Earth
11256678A · Oct 30
£993 GBP
$1,330 USD
View
19 more retailers have this diamond
Prices start from £186 GBPSave up to £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
1.28ct Princess
£186 GBP