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Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG819608545

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819608545

Diamond specifications and retailer prices

From $469 AUD
As of November 6, 2026
Save $1,155 AUD (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,624 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819608545 or 819608545. Listed at 11 retailers as of November 2, 2026, with prices from $469 to $1,624, a $1,155 spread on the same certified stone. MOH London lists it at $1,624. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819608545
Dimensions8.90 × 5.74 × 3.66 mm
L/W Ratio1.55
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.90 mm5.74 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819608545
Side View
Table 62.0%Crown 34°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 63.8%

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 6
Current: $1,624 AUD|Low: $429 AUD|High: $1,626 AUD|Avg: $898 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$469 AUD
Retailer 6$474 AUD
Retailer 2$627 AUD
Retailer 8$627 AUD
Retailer 3$837 AUD
Retailer 4$960 AUD
Retailer 9$1,174 AUD
Retailer 10$1,193 AUD
Retailer 7$1,211 AUD
MOH London$1,624 AUD

17 data points across 10 retailers

11 retailers$469 AUD to $1,624 AUD

B+
Cheapest Retailer
-
$469 AUD
A
Retailer 2
-
$474 AUD
View
A
Retailer 3
-
$627 AUD
View
A
Retailer 4
-
$627 AUD
View
B+
Retailer 5
-
$837 AUD
View
Retailer 6
-
$960 AUD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$1,043 AUD
View
B
Retailer 8
-
$1,174 AUD
View
B
Retailer 9
-
$1,193 AUD
View
B
Retailer 10
-
$1,211 AUD
View
Most Expensive
B
MOH London
LG819608545 · Nov 2
$1,624 AUD
£895 GBP
View
10 more retailers have this diamond
Prices start from $469 AUDSave up to $1,155 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 Oval
$469 AUD