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Round|Lab Grown|IGI

1.56ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG839676383

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839676383

Diamond specifications and retailer prices

From $490 AUD
$344 USD
As of November 1, 2026
Save $2,308 AUD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,797 AUD at Rare Carat · As of October 28, 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 LG839676383 or 839676383. Listed at 22 retailers as of October 28, 2026, with prices from $490 to $2,797, a $2,308 spread on the same certified stone. Rare Carat lists it at $2,797. 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 angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676383
Dimensions7.46 × 7.50 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.50 mm1.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676383
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.2%

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: $2,797 AUD|Low: $490 AUD|High: $2,804 AUD|Avg: $1,353 AUD
Rare Carat
Retailer 2
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Retailer 22
November 2, 2026
Retailer 3$490 AUD
Retailer 11$568 AUD
Retailer 5$606 AUD
Retailer 15$606 AUD
Retailer 9$674 AUD
Retailer 4$814 AUD
Retailer 22$819 AUD
Retailer 2$862 AUD
Retailer 19$955 AUD
Retailer 6$974 AUD
Retailer 13$1,047 AUD
Retailer 16$1,087 AUD
Retailer 7$1,307 AUD
Retailer 21$1,409 AUD
Retailer 20$1,416 AUD
Retailer 8$1,952 AUD
Retailer 10$1,970 AUD
Retailer 14$2,012 AUD
Retailer 18$2,195 AUD
Retailer 17$2,372 AUD
Retailer 12$2,629 AUD
Rare Carat$2,797 AUD

27 data points across 22 retailers

22 retailers$490 AUD to $2,797 AUD

A
Cheapest Retailer
-
$490 AUD
$344 USD
A
Retailer 2
-
$568 AUD
$399 USD
View
A
Retailer 3
-
$606 AUD
$426 USD
View
Retailer 4
-
$606 AUD
$426 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$674 AUD
HK$3,700 HKD
View
A
Retailer 6
-
$814 AUD
$572 USD
View
A
Retailer 7
-
$819 AUD
$575 USD
View
A
Retailer 8
-
$862 AUD
£477 GBP
View
A
Retailer 9
-
$955 AUD
€639 EUR
View
A
Retailer 10
-
$974 AUD
$684 USD
View
A
Retailer 11
-
$1,047 AUD
ZAR 11,881 ZAR
View
A
Retailer 12
-
$1,087 AUD
£601 GBP
View
B+
Retailer 13
-
$1,307 AUD
$918 USD
View
B+
Retailer 14
-
$1,409 AUD
View
B+
Retailer 15
-
$1,416 AUD
$995 USD
View
B
Retailer 16
-
$1,952 AUD
$1,371 USD
View
B
Retailer 17
-
$1,970 AUD
SGD 1,870 SGD
View
B
Retailer 18
-
$2,012 AUD
$1,413 USD
View
B
Retailer 19
-
$2,195 AUD
$1,542 USD
View
B
Retailer 20
-
$2,372 AUD
£1,312 GBP
View
B
Retailer 21
-
$2,629 AUD
$1,847 USD
View
Most Expensive
B
Rare Carat
AJ-00056947 · Oct 28
$2,797 AUD
$1,965 USD
View
21 more retailers have this diamond
Prices start from $490 AUDSave up to $2,308 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
$490 AUD