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Princess|Lab Grown|IGI

11.75ct E VVS2 Princess Lab Grown Diamond

EX • E/VVS2 • IGI LG834617900

Shape and cutting style on the report: Princess cut

Certificate IGI LG834617900

Diamond specifications and retailer prices

From £2,937 GBP
$3,935 USD
As of October 31, 2026
Save £1,099 GBP (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,948 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 11.75ct lab-grown princess diamond

This 11.75ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG834617900 or 834617900. Listed at 3 retailers as of October 31, 2026, with a 37% 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

11.75
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834617900
Dimensions12.72 × 12.48 × 8.47 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.72 mm12.48 mm11.75 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834617900
Side View
Table 70.0%Crown 39.7°Girdle: MediumPavilion 37.6°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
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 31
Current: £4,948 GBP|Low: £2,937 GBP|High: £5,056 GBP|Avg: £4,376 GBP|-2.1%
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3£2,937 GBP
Retailer 2£4,035 GBP
Rare Carat£4,948 GBP

37 data points across 3 retailers

3 retailers£2,937 GBP to £4,035 GBP

A
Cheapest Retailer
-
£2,937 GBP
$3,935 USD
Final sale: no returns
A
Retailer 2
-
£4,035 GBP
View
Most Expensive
Rare Carat
834617900 · Oct 21
£4,948 GBP
$6,630 USD
View
Price last confirmed 11 days ago
2 more retailers have this diamond
Prices start from £2,937 GBPSave up to £1,099 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
11.75ct Princess
£2,937 GBP