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Round|Lab Grown|IGI

1.56ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG814634442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814634442

Diamond specifications and retailer prices

From $745 AUD
$522 USD
As of November 1, 2026
Save $1,480 AUD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,811 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG814634442 or 814634442. Listed at 10 retailers as of November 1, 2026, with a 199% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814634442
Dimensions7.43 × 7.38 × 4.60 mm
L/W Ratio1.01
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
7.43 mm7.38 mm1.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814634442
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.9°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 1
Current: $2,811 AUD|Low: $671 AUD|High: $3,082 AUD|Avg: $1,514 AUD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$745 AUD
Retailer 2$891 AUD
Retailer 7$926 AUD
Retailer 3$987 AUD
Retailer 8$1,297 AUD
Retailer 9$1,850 AUD
Retailer 6$1,928 AUD
Retailer 4$2,225 AUD
Rare Carat$2,811 AUD

40 data points across 9 retailers

10 retailers$745 AUD to $2,225 AUD

A
Cheapest Retailer
-
$745 AUD
$522 USD
A
Retailer 2
-
$891 AUD
€595 EUR
View
A
Retailer 3
-
$926 AUD
$649 USD
View
A
Retailer 4
-
$987 AUD
£545 GBP
View
B+
Retailer 5
-
$1,297 AUD
$909 USD
View
B+
Retailer 6
-
$1,850 AUD
$1,297 USD
View
Retailer 7
-
$1,928 AUD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
$2,225 AUD
£1,228 GBP
View
Retailer 9
-
$2,761 AUD
$1,935 USD
View
Price last confirmed 12 days ago
Most Expensive
Rare Carat
ks-63155_l_742537464 · Oct 21
$2,811 AUD
$1,970 USD
View
Price last confirmed 12 days ago
9 more retailers have this diamond
Prices start from $745 AUDSave up to $1,480 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
1.56ct Round
$745 AUD