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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 $928 NZD
$522 USD
As of November 1, 2026
Save $1,844 NZD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,501 NZD 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: $3,501 NZD|Low: $835 NZD|High: $3,839 NZD|Avg: $1,886 NZD|-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$928 NZD
Retailer 2$1,110 NZD
Retailer 7$1,153 NZD
Retailer 3$1,229 NZD
Retailer 8$1,616 NZD
Retailer 9$2,305 NZD
Retailer 6$2,402 NZD
Retailer 4$2,772 NZD
Rare Carat$3,501 NZD

40 data points across 9 retailers

10 retailers$928 NZD to $2,772 NZD

A
Cheapest Retailer
-
$928 NZD
$522 USD
A
Retailer 2
-
$1,110 NZD
€595 EUR
View
A
Retailer 3
-
$1,153 NZD
$649 USD
View
A
Retailer 4
-
$1,229 NZD
£545 GBP
View
B+
Retailer 5
-
$1,616 NZD
$909 USD
View
B+
Retailer 6
-
$2,305 NZD
$1,297 USD
View
Retailer 7
-
$2,402 NZD
A$2,079 AUD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
$2,772 NZD
£1,228 GBP
View
Retailer 9
-
$3,439 NZD
$1,935 USD
View
Price last confirmed 12 days ago
Most Expensive
Rare Carat
ks-63155_l_742537464 · Oct 21
$3,501 NZD
$1,970 USD
View
Price last confirmed 12 days ago
9 more retailers have this diamond
Prices start from $928 NZDSave up to $1,844 NZD

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
$928 NZD