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Round|Lab Grown|IGI

1.00ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG840617972

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840617972

Diamond specifications and retailer prices

From $436 AUD
As of November 4, 2026
Save $1,072 AUD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,508 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840617972 or 840617972. Listed at 6 retailers as of November 2, 2026, with prices from $436 to $1,508, a $1,072 spread on the same certified stone. MOH London lists it at $1,508. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840617972
Dimensions6.43 × 6.40 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.43 mm6.40 mm1.00 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840617972
Side View
Table 59.0%Crown 35.6°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.9%

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 4
Current: $1,508 AUD|Low: $436 AUD|High: $1,515 AUD|Avg: $924 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 6$436 AUD
Retailer 2$574 AUD
Retailer 4$639 AUD
Retailer 5$1,113 AUD
Retailer 3$1,307 AUD
MOH London$1,508 AUD

21 data points across 6 retailers

6 retailers$436 AUD to $1,508 AUD

A
Cheapest Retailer
-
$436 AUD
A
Retailer 2
-
$574 AUD
View
B+
Retailer 3
-
$639 AUD
View
B
Retailer 4
-
$1,113 AUD
View
Retailer 5
-
$1,307 AUD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG840617972 · Nov 2
$1,508 AUD
£831 GBP
View
5 more retailers have this diamond
Prices start from $436 AUDSave up to $1,072 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
1.00ct Round
$436 AUD