CaratHunter
Plans
Princess|Lab Grown|IGI

1.27ct G VVS2 Princess Lab Grown Diamond

EX • G/VVS2 • IGI LG841605329

Shape and cutting style on the report: Princess cut

Certificate IGI LG841605329

Diamond specifications and retailer prices

From £145 GBP
$194 USD
As of November 3, 2026
Save £430 GBP (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £574 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.27ct lab-grown princess diamond

This 1.27ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841605329 or 841605329. Listed at 3 retailers as of November 2, 2026, with prices from £145 to £574, a £430 spread on the same certified stone. Brilliant Earth lists it at £574. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605329
Dimensions5.89 × 5.77 × 4.20 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.89 mm5.77 mm1.27 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605329
Side View
Table 67.0%Crown 41.9°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 72.8%

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: Nov 3
Current: £574 GBP|Low: £145 GBP|High: £574 GBP|Avg: £387 GBP
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3£145 GBP
Retailer 2£301 GBP
Brilliant Earth£574 GBP

29 data points across 3 retailers

3 retailers£145 GBP to £574 GBP

A
Cheapest Retailer
-
£145 GBP
$194 USD
Final sale: no returns
A
Retailer 2
-
£301 GBP
View
Most Expensive
B
Brilliant Earth
21704182A · Nov 2
£574 GBP
$770 USD
View
2 more retailers have this diamond
Prices start from £145 GBPSave up to £430 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
1.27ct Princess
£145 GBP