CaratHunter
Plans
Round|Lab Grown|IGI

1.22ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG851685523

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851685523

Diamond specifications and retailer prices

From €144 EUR
As of November 3, 2026
Save €689 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €833 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round 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 LG851685523 or 851685523. Listed at 18 retailers as of November 2, 2026, with prices from €144 to €833, a €689 spread on the same certified stone. MOH London lists it at €833. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851685523
Dimensions6.78 × 6.82 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.82 mm1.22 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851685523
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: €833 EUR|Low: €144 EUR|High: €833 EUR|Avg: €396 EUR
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 18€144 EUR
Retailer 14€166 EUR
Retailer 9€178 EUR
Retailer 7€206 EUR
Retailer 3€242 EUR
Retailer 12€307 EUR
Retailer 17€307 EUR
Retailer 11€310 EUR
Retailer 6€350 EUR
Retailer 4€403 EUR
Retailer 16€434 EUR
Retailer 15€437 EUR
Retailer 2€443 EUR
Retailer 13€572 EUR
Retailer 5€591 EUR
Retailer 10€598 EUR
Retailer 8€622 EUR
MOH London€833 EUR

5 data points across 18 retailers

18 retailers€144 EUR to €833 EUR

A
Cheapest Retailer
-
€144 EUR
A
Retailer 2
-
€166 EUR
View
A
Retailer 3
-
€178 EUR
View
A
Retailer 4
-
€206 EUR
View
B+
Retailer 5
-
€242 EUR
View
A
Retailer 6
-
€307 EUR
View
A
Retailer 7
-
€307 EUR
View
A
Retailer 8
-
€310 EUR
View
A
Retailer 9
-
€350 EUR
View
B+
Retailer 10
-
€403 EUR
View
B+
Retailer 11
-
€434 EUR
View
B+
Retailer 12
-
€437 EUR
View
B+
Retailer 13
-
€443 EUR
View
B
Retailer 14
-
€572 EUR
View
B
Retailer 15
-
€591 EUR
View
B
Retailer 16
-
€598 EUR
View
B
Retailer 17
-
€622 EUR
View
Most Expensive
B
MOH London
LG851685523 · Nov 2
€833 EUR
£733 GBP
View
17 more retailers have this diamond
Prices start from €144 EURSave up to €689 EUR

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
1.22ct Round
€144 EUR