Princess|Lab Grown|IGI

0.78ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG669483414

Shape and cutting style on the report: Princess cut

Certificate IGI LG669483414

Diamond specifications and retailer prices

From £140 GBP
$187 USD
As of October 24, 2026
Save £659 GBP (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £798 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.78ct lab-grown princess diamond

This 0.78ct lab-grown princess sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG669483414 or 669483414. Listed at 26 retailers as of October 24, 2026, with prices from £140 to £798, a £659 spread on the same certified stone. Reve Diamonds lists it at £798. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669483414
Dimensions5.12 × 4.96 × 3.42 mm
L/W Ratio1.03
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
5.12 mm4.96 mm0.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669483414
Side View
Table 64.0%Crown 49.3°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: £288 GBP|Low: £117 GBP|High: £804 GBP|Avg: £337 GBP|+9.9%
Retailer 1
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Retailer 21
Reve Diamonds
October 29, 2026
Retailer 14£117 GBP
Retailer 6£134 GBP
Retailer 4£140 GBP
Retailer 13£149 GBP
Retailer 19£149 GBP
Retailer 21£168 GBP
Retailer 3£214 GBP
Retailer 12£261 GBP
Retailer 15£269 GBP
Retailer 11£270 GBP
Retailer 1£288 GBP
Retailer 5£323 GBP
Retailer 2£336 GBP
Retailer 17£379 GBP
Retailer 16£418 GBP
Retailer 7£479 GBP
Retailer 8£485 GBP
Retailer 18£506 GBP
Retailer 10£520 GBP
Retailer 20£698 GBP
Retailer 9£773 GBP
Reve Diamonds£798 GBP

37 data points across 22 retailers

26 retailers£140 GBP to £798 GBP

Retailer 1
-
£117 GBP
$157 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£140 GBP
$187 USD
View
Retailer 3
-
£142 GBP
$190 USD
View
Price last confirmed 24 days ago
A
Retailer 4
-
£149 GBP
$200 USD
View
A
Retailer 5
-
£149 GBP
$200 USD
View
Retailer 6
-
£152 GBP
$203 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£168 GBP
$225 USD
View
Retailer 8
-
£198 GBP
$265 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
£214 GBP
$287 USD
View
B+
Retailer 10
-
£261 GBP
View
B+
Retailer 11
-
£269 GBP
ZAR 5,833 ZAR
View
B+
Retailer 12
-
£270 GBP
$362 USD
View
B+
Retailer 13
-
£288 GBP
€367 EUR
View
B+
Retailer 14
-
£323 GBP
$433 USD
View
B+
Retailer 15
-
£336 GBP
A$693 AUD
View
B+
Retailer 16
-
£379 GBP
A$782 AUD
View
B
Retailer 17
-
£381 GBP
$510 USD
View
B
Retailer 18
-
£418 GBP
$560 USD
View
B
Retailer 19
-
£479 GBP
$642 USD
View
B
Retailer 20
-
£485 GBP
$650 USD
View
Retailer 21
-
£487 GBP
$652 USD
View
Price last confirmed 30 days ago
B
Retailer 22
-
£506 GBP
$678 USD
View
B
Retailer 23
-
£520 GBP
$697 USD
View
B
Retailer 24
-
£698 GBP
View
B
Retailer 25
-
£773 GBP
View
Most Expensive
B
Reve Diamonds
49E120E06 · Oct 28
£798 GBP
$1,069 USD
View
25 more retailers have this diamond
Prices start from £140 GBPSave up to £659 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
0.78ct Princess
£140 GBP