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Princess|Lab Grown|IGI

2.78ct E VVS1 Princess Lab Grown Diamond

EX • E/VVS1 • IGI LG797636258

Shape and cutting style on the report: Princess cut

Certificate IGI LG797636258

Diamond specifications and retailer prices

From £767 GBP
$1,028 USD
As of October 31, 2026
Save £5,323 GBP (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £6,404 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.78ct lab-grown princess diamond

This 2.78ct lab-grown princess sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797636258 or 797636258. Listed at 24 retailers as of October 31, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.78
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797636258
Dimensions7.54 × 7.43 × 5.44 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm7.43 mm2.78 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797636258
Side View
Table 69.0%Crown 47.7°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 73.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,204 GBP|Low: £658 GBP|High: £5,374 GBP|Avg: £1,934 GBP
Retailer 1
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
October 31, 2026
Retailer 4£658 GBP
Retailer 3£795 GBP
Retailer 6£795 GBP
Retailer 8£838 GBP
Retailer 7£985 GBP
Retailer 9£1,265 GBP
Retailer 2£1,769 GBP
Retailer 12£2,082 GBP
Retailer 1£2,204 GBP
Retailer 10£2,264 GBP
Retailer 5£2,487 GBP
Retailer 14£2,649 GBP
Retailer 11£2,992 GBP
Retailer 13£5,291 GBP

36 data points across 14 retailers

24 retailers£767 GBP to £6,090 GBP

Retailer 1
-
£658 GBP
$882 USD
Price last confirmed 29 days ago
Retailer 2
-
£746 GBP
$999 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
£767 GBP
$1,028 USD
View
Final sale: no returns
Retailer 4
-
£795 GBP
$1,065 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
£838 GBP
View
A
Retailer 6
-
£984 GBP
$1,319 USD
View
A
Retailer 7
-
£985 GBP
$1,320 USD
View
A
Retailer 8
-
£1,046 GBP
$1,401 USD
View
B+
Retailer 9
-
£1,120 GBP
$1,501 USD
View
B+
Retailer 10
-
£1,265 GBP
View
Retailer 11
-
£1,645 GBP
$2,204 USD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
£1,769 GBP
$2,370 USD
View
Retailer 13
-
£2,082 GBP
A$4,292 AUD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
£2,204 GBP
A$4,543 AUD
View
B+
Retailer 15
-
£2,264 GBP
ZAR 49,016 ZAR
View
B
Retailer 16
-
£2,423 GBP
View
B
Retailer 17
-
£2,487 GBP
$3,332 USD
View
B
Retailer 18
-
£2,578 GBP
$3,454 USD
View
Retailer 19
-
£2,649 GBP
$3,550 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
£2,992 GBP
View
B
Retailer 21
-
£3,124 GBP
$4,185 USD
View
B
Retailer 22
-
£5,291 GBP
$7,090 USD
View
B
Retailer 23
-
£6,090 GBP
$8,160 USD
View
Most Expensive
Do Amore Diamonds
23-797636258 · Oct 31
£6,404 GBP
$8,580 USD
View
Price under review
23 more retailers have this diamond
Prices start from £767 GBPSave up to £5,323 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
2.78ct Princess
£767 GBP