CaratHunter
Plans
Round|Lab Grown|IGI

1.22ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG480147760

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480147760

Diamond specifications and retailer prices

From $857 AUD
As of November 5, 2026
Save $5,707 AUD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,564 AUD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480147760 or 480147760. Listed at 13 retailers as of November 5, 2026, with prices from $857 to $6,564, a $5,707 spread on the same certified stone. MOH London lists it at $6,564. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480147760
Dimensions6.98 × 7.01 × 4.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.98 mm7.01 mm1.22 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480147760
Side View
Table 61.5%Crown 32°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 59.3%

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 5
Current: $6,564 AUD|Low: $857 AUD|High: $6,669 AUD|Avg: $2,999 AUD|-0.2%
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 5$857 AUD
Retailer 7$1,987 AUD
Retailer 11$2,161 AUD
Retailer 3$2,224 AUD
Retailer 8$2,304 AUD
Retailer 10$2,304 AUD
Retailer 4$2,550 AUD
Retailer 2$2,998 AUD
Retailer 9$3,637 AUD
Retailer 6$3,936 AUD
Retailer 12$4,318 AUD
MOH London$6,564 AUD

44 data points across 12 retailers

13 retailers$857 AUD to $6,564 AUD

A
Cheapest Retailer
-
$857 AUD
B+
Retailer 2
-
$1,987 AUD
View
B+
Retailer 3
-
$2,161 AUD
View
B+
Retailer 4
-
$2,224 AUD
View
Final sale: no returns
Retailer 5
-
$2,304 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,304 AUD
View
B
Retailer 7
-
$2,550 AUD
View
B+
Retailer 8
-
$2,998 AUD
View
B
Retailer 9
-
$3,637 AUD
View
Retailer 10
-
$3,936 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$4,181 AUD
View
B
Retailer 12
-
$4,318 AUD
View
Most Expensive
B
MOH London
LG480147760 · Nov 5
$6,564 AUD
£3,618 GBP
View
12 more retailers have this diamond
Prices start from $857 AUDSave up to $5,707 AUD

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
$857 AUD