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Round|Lab Grown|IGI

1.21ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG544249163

Shape and cutting style on the report: Round brilliant

Certificate IGI LG544249163

Diamond specifications and retailer prices

From $519 AUD
As of November 5, 2026
Save $2,255 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,774 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG544249163 or 544249163. Listed at 12 retailers as of November 3, 2026, with prices from $519 to $2,774, a $2,255 spread on the same certified stone. MOH London lists it at $2,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544249163
Dimensions6.82 × 6.81 × 4.23 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
6.82 mm6.81 mm1.21 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544249163
Side View
Table 57.5%Crown 35.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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: $2,774 AUD|Low: $324 AUD|High: $4,600 AUD|Avg: $1,237 AUD|+54.3%
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
November 5, 2026
Retailer 4$363 AUD
Retailer 10$519 AUD
Retailer 9$604 AUD
Retailer 13$643 AUD
Retailer 12$857 AUD
Retailer 14$1,027 AUD
Retailer 3$1,187 AUD
Retailer 7$1,223 AUD
Retailer 6$1,286 AUD
Retailer 2$1,731 AUD
Retailer 5$1,838 AUD
Retailer 8$1,886 AUD
MOH London$2,774 AUD
Retailer 11$4,600 AUD

20 data points across 14 retailers

12 retailers$519 AUD to $2,774 AUD

A
Cheapest Retailer
-
$519 AUD
A
Retailer 2
-
$604 AUD
View
Retailer 3
-
$643 AUD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$857 AUD
View
B
Retailer 5
-
$1,027 AUD
View
B
Retailer 6
-
$1,187 AUD
View
B
Retailer 7
-
$1,223 AUD
View
B
Retailer 8
-
$1,731 AUD
View
B
Retailer 9
-
$1,838 AUD
View
B
Retailer 10
-
$1,886 AUD
View
Most Expensive
B
MOH London
LG544249163 · Nov 3
$2,774 AUD
£1,529 GBP
View
10 more retailers have this diamond
Prices start from $519 AUDSave up to $2,255 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
1.21ct Round
$519 AUD