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 $161 USD
As of November 3, 2026
Save $770 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $931 USD 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 $161 to $931, a $770 spread on the same certified stone. MOH London lists it at $931. 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
Color
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

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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 3
Current: $931 USD|Low: $161 USD|High: $931 USD|Avg: $443 USD
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$161 USD
Retailer 14$186 USD
Retailer 9$199 USD
Retailer 7$230 USD
Retailer 3$270 USD
Retailer 12$343 USD
Retailer 17$343 USD
Retailer 11$346 USD
Retailer 6$391 USD
Retailer 4$450 USD
Retailer 16$485 USD
Retailer 15$488 USD
Retailer 2$495 USD
Retailer 13$640 USD
Retailer 5$661 USD
Retailer 10$668 USD
Retailer 8$695 USD
MOH London$931 USD

5 data points across 18 retailers

18 retailers$161 USD to $931 USD

A
Cheapest Retailer
-
$161 USD
A
Retailer 2
-
$186 USD
View
A
Retailer 3
-
$199 USD
View
A
Retailer 4
-
$230 USD
View
B+
Retailer 5
-
$270 USD
View
A
Retailer 6
-
$343 USD
View
A
Retailer 7
-
$343 USD
View
A
Retailer 8
-
$346 USD
View
A
Retailer 9
-
$391 USD
View
B+
Retailer 10
-
$450 USD
View
B+
Retailer 11
-
$485 USD
View
B+
Retailer 12
-
$488 USD
View
B+
Retailer 13
-
$495 USD
View
B
Retailer 14
-
$640 USD
View
B
Retailer 15
-
$661 USD
View
B
Retailer 16
-
$668 USD
View
B
Retailer 17
-
$695 USD
View
Most Expensive
B
MOH London
LG851685523 · Nov 2
$931 USD
£733 GBP
View
17 more retailers have this diamond
Prices start from $161 USDSave up to $770 USD

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
$161 USD