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Radiant|Lab Grown|IGI

1.56ct G VS2 Radiant Lab Grown Diamond

VG • G/VS2 • IGI LG825631424

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

Certificate IGI LG825631424

Diamond specifications and retailer prices

From $261 AUD
$183 USD
As of October 30, 2026
Save $1,405 AUD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,666 AUD at Brilliant Earth · As of October 31, 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 very-good cut grade and certified by IGI LG825631424 or 825631424. Listed at 19 retailers as of October 30, 2026, with prices from $261 to $1,666, a $1,405 spread on the same certified stone. Brilliant Earth lists it at $1,666. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.56
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825631424
Dimensions8.10 × 5.77 × 3.92 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.10 mm5.77 mm1.56 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825631424
Side View
Table 65.0%Crown 43.2°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 67.9%

Caratlytics Score

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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: $1,513 AUD|Low: $261 AUD|High: $1,651 AUD|Avg: $742 AUD|-8.3%
Retailer 1
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
November 1, 2026
Retailer 18$261 AUD
Retailer 8$292 AUD
Retailer 15$303 AUD
Retailer 14$323 AUD
Retailer 17$323 AUD
Retailer 3$399 AUD
Retailer 6$438 AUD
Retailer 12$549 AUD
Retailer 11$585 AUD
Retailer 5$695 AUD
Retailer 7$698 AUD
Retailer 16$1,041 AUD
Retailer 4$1,099 AUD
Retailer 10$1,118 AUD
Retailer 2$1,239 AUD
Retailer 9$1,348 AUD
Retailer 1$1,513 AUD
Retailer 13$1,624 AUD

25 data points across 18 retailers

19 retailers$261 AUD to $1,666 AUD

A
Cheapest Retailer
-
$261 AUD
$183 USD
A
Retailer 2
-
$292 AUD
$205 USD
View
Final sale: no returns
A
Retailer 3
-
$303 AUD
$213 USD
View
A
Retailer 4
-
$323 AUD
$227 USD
View
Retailer 5
-
$323 AUD
$227 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$399 AUD
£220 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$438 AUD
$308 USD
View
A
Retailer 8
-
$549 AUD
€367 EUR
View
A
Retailer 9
-
$585 AUD
£324 GBP
View
A
Retailer 10
-
$695 AUD
$488 USD
View
A
Retailer 11
-
$698 AUD
$490 USD
View
B+
Retailer 12
-
$1,041 AUD
$731 USD
View
B+
Retailer 13
-
$1,099 AUD
$772 USD
View
B+
Retailer 14
-
$1,118 AUD
$785 USD
View
B
Retailer 15
-
$1,239 AUD
$870 USD
View
B+
Retailer 16
-
$1,348 AUD
$947 USD
View
B
Retailer 17
-
$1,513 AUD
£837 GBP
View
B
Retailer 18
-
$1,624 AUD
$1,141 USD
View
Most Expensive
B
Brilliant Earth
22288447A · Oct 31
$1,666 AUD
$1,170 USD
View
18 more retailers have this diamond
Prices start from $261 AUDSave up to $1,405 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
$261 AUD