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Radiant|Lab Grown|IGI

1.56ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG675583642

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG675583642

Diamond specifications and retailer prices

From $270 AUD
$190 USD
As of October 30, 2026
Save $1,481 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,751 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675583642 or 675583642. Listed at 20 retailers as of October 28, 2026, with prices from $270 to $1,751, a $1,481 spread on the same certified stone. Brilliant Earth lists it at $1,751. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675583642
Dimensions8.18 × 5.76 × 3.93 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm5.76 mm1.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675583642
Side View
Table 68.0%Crown 48.1°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 68.2%

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: Oct 30
Current: $1,751 AUD|Low: $259 AUD|High: $1,808 AUD|Avg: $841 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 15$270 AUD
Retailer 7$313 AUD
Retailer 8$335 AUD
Retailer 17$335 AUD
Retailer 11$411 AUD
Retailer 5$588 AUD
Retailer 10$608 AUD
Retailer 2$626 AUD
Retailer 6$702 AUD
Retailer 9$705 AUD
Retailer 4$1,076 AUD
Retailer 13$1,079 AUD
Retailer 16$1,239 AUD
Retailer 3$1,392 AUD
Retailer 12$1,568 AUD
Retailer 14$1,736 AUD
Brilliant Earth$1,751 AUD

40 data points across 17 retailers

20 retailers$270 AUD to $1,751 AUD

A
Cheapest Retailer
-
$270 AUD
$190 USD
A
Retailer 2
-
$313 AUD
$220 USD
View
A
Retailer 3
-
$335 AUD
$235 USD
View
A
Retailer 4
-
$335 AUD
$235 USD
View
A
Retailer 5
-
$411 AUD
£227 GBP
View
B+
Retailer 6
-
$588 AUD
$413 USD
View
A
Retailer 7
-
$608 AUD
£336 GBP
View
Retailer 8
-
$626 AUD
€419 EUR
View
A
Retailer 9
-
$702 AUD
$493 USD
View
A
Retailer 10
-
$705 AUD
$495 USD
View
B+
Retailer 11
-
$1,076 AUD
$756 USD
View
B+
Retailer 12
-
$1,079 AUD
$758 USD
View
Retailer 13
-
$1,153 AUD
$810 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$1,239 AUD
$870 USD
View
B+
Retailer 15
-
$1,299 AUD
£718 GBP
View
B+
Retailer 16
-
$1,347 AUD
$946 USD
View
B+
Retailer 17
-
$1,392 AUD
$978 USD
View
B
Retailer 18
-
$1,568 AUD
£867 GBP
View
B
Retailer 19
-
$1,736 AUD
£960 GBP
View
Most Expensive
B
Brilliant Earth
13300157A · Oct 28
$1,751 AUD
$1,230 USD
View
19 more retailers have this diamond
Prices start from $270 AUDSave up to $1,481 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 Radiant
$270 AUD