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1.22ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG515227577

Shape and cutting style on the report: Round brilliant

Certificate IGI LG515227577

Diamond specifications and retailer prices

From $559 NZD
As of November 5, 2026
Save $2,076 NZD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,634 NZD at MOH London · As of November 5, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515227577 or 515227577. Listed at 12 retailers as of November 5, 2026, with prices from $559 to $2,634, a $2,076 spread on the same certified stone. MOH London lists it at $2,634. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515227577
Dimensions6.91 × 6.94 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.91 mm6.94 mm1.22 ctF / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515227577
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

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 5
Current: $2,634 NZD|Low: $559 NZD|High: $2,655 NZD|Avg: $1,284 NZD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$559 NZD
Retailer 9$598 NZD
Retailer 8$601 NZD
Retailer 6$897 NZD
Retailer 7$978 NZD
Retailer 5$1,155 NZD
Retailer 11$1,176 NZD
Retailer 2$1,240 NZD
Retailer 4$1,274 NZD
Retailer 3$1,788 NZD
Retailer 12$1,834 NZD
MOH London$2,634 NZD

21 data points across 12 retailers

12 retailers$559 NZD to $2,634 NZD

A
Cheapest Retailer
-
$559 NZD
Retailer 2
-
$598 NZD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$601 NZD
View
B+
Retailer 4
-
$897 NZD
View
B+
Retailer 5
-
$978 NZD
View
B
Retailer 6
-
$1,155 NZD
View
B
Retailer 7
-
$1,176 NZD
View
B
Retailer 8
-
$1,240 NZD
View
B
Retailer 9
-
$1,274 NZD
View
B
Retailer 10
-
$1,788 NZD
View
B
Retailer 11
-
$1,834 NZD
View
Most Expensive
B
MOH London
LG515227577 · Nov 5
$2,634 NZD
£1,166 GBP
View
11 more retailers have this diamond
Prices start from $559 NZDSave up to $2,076 NZD

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
$559 NZD