Radiant|Lab Grown|IGI

1.56ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG603337459

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

Certificate IGI LG603337459

Diamond specifications and retailer prices

From $345 AUD
$242 USD
As of October 24, 2026
Save $1,153 AUD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,498 AUD at Brilliance · As of October 30, 2026
View at Brilliance

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 LG603337459 or 603337459. Listed at 21 retailers as of October 24, 2026, with prices from $345 to $1,498, a $1,153 spread on the same certified stone. Brilliance lists it at $1,498. 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 angle39.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603337459
Dimensions8.55 × 5.67 × 3.76 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.55 mm5.67 mm1.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603337459
Side View
Table 67.0%Crown 39.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.3%

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 24
Current: $1,498 AUD|Low: $296 AUD|High: $1,727 AUD|Avg: $907 AUD|-13.3%
Brilliance
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 9$296 AUD
Retailer 4$345 AUD
Retailer 11$363 AUD
Retailer 14$367 AUD
Retailer 17$367 AUD
Retailer 5$419 AUD
Retailer 10$608 AUD
Retailer 15$635 AUD
Retailer 2$678 AUD
Retailer 3$710 AUD
Retailer 18$735 AUD
Retailer 12$819 AUD
Retailer 16$1,182 AUD
Retailer 6$1,191 AUD
Retailer 8$1,258 AUD
Retailer 7$1,432 AUD
Retailer 13$1,481 AUD
Retailer 19$1,495 AUD
Brilliance$1,498 AUD

37 data points across 19 retailers

21 retailers$345 AUD to $1,498 AUD

Retailer 1
-
$296 AUD
$208 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$345 AUD
$242 USD
View
A
Retailer 3
-
$363 AUD
$255 USD
View
Final sale: no returns
A
Retailer 4
-
$367 AUD
$258 USD
View
A
Retailer 5
-
$367 AUD
$258 USD
View
A
Retailer 6
-
$419 AUD
HK$2,300 HKD
View
Retailer 7
-
$608 AUD
€407 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$635 AUD
$446 USD
View
A
Retailer 9
-
$678 AUD
£375 GBP
View
A
Retailer 10
-
$710 AUD
$499 USD
View
A
Retailer 11
-
$735 AUD
$516 USD
View
A
Retailer 12
-
$819 AUD
$575 USD
View
B+
Retailer 13
-
$1,071 AUD
£592 GBP
View
B+
Retailer 14
-
$1,182 AUD
$830 USD
View
B+
Retailer 15
-
$1,191 AUD
SGD 1,131 SGD
View
B+
Retailer 16
-
$1,258 AUD
$883 USD
View
B+
Retailer 17
-
$1,348 AUD
$947 USD
View
B
Retailer 18
-
$1,432 AUD
£792 GBP
View
B+
Retailer 19
-
$1,481 AUD
£819 GBP
View
B+
Retailer 20
-
$1,495 AUD
$1,050 USD
View
Most Expensive
B+
Brilliance
D22537569 · Oct 30
$1,498 AUD
$1,052 USD
View
20 more retailers have this diamond
Prices start from $345 AUDSave up to $1,153 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
$345 AUD