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Princess|Lab Grown|IGI

1.16ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG659428486

Shape and cutting style on the report: Princess cut

Certificate IGI LG659428486

Diamond specifications and retailer prices

From £316 GBP
$423 USD
As of November 1, 2026
Save £535 GBP (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £851 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.16ct lab-grown princess diamond

This 1.16ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG659428486 or 659428486. Listed at 9 retailers as of November 1, 2026, with prices from £316 to £851, a £535 spread on the same certified stone. MOH London lists it at £851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659428486
Dimensions5.91 × 5.73 × 4.02 mm
L/W Ratio1.03
Culet sizePointed
Top View
5.91 mm5.73 mm1.16 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG659428486
Side View
Table 72.0%Crown 37.3°Girdle: MediumPavilion 38.5°Culet: NoneDepth 70.2%

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: Nov 1
Current: £851 GBP|Low: £316 GBP|High: £861 GBP|Avg: £440 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7£316 GBP
Retailer 3£342 GBP
Retailer 5£361 GBP
Retailer 6£390 GBP
Retailer 2£397 GBP
Retailer 4£452 GBP
MOH London£851 GBP

43 data points across 7 retailers

9 retailers£316 GBP to £851 GBP

Retailer 1
-
£277 GBP
HK$2,900 HKD
Price last confirmed 59 days ago
A
Retailer 2
-
£316 GBP
$423 USD
View
A
Retailer 3
-
£342 GBP
€437 EUR
View
B+
Retailer 4
-
£361 GBP
$484 USD
View
B+
Retailer 5
-
£390 GBP
$523 USD
View
B+
Retailer 6
-
£397 GBP
View
Retailer 7
-
£452 GBP
$605 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
£722 GBP
$967 USD
View
Most Expensive
B
MOH London
LG659428486 · Nov 1
£851 GBP
View
8 more retailers have this diamond
Prices start from £316 GBPSave up to £535 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
1.16ct Princess
£316 GBP