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Radiant|Lab Grown|IGI

1.56ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG655458808

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

Certificate IGI LG655458808

Diamond specifications and retailer prices

From $349 AUD
$245 USD
As of October 30, 2026
Save $1,553 AUD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,902 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG655458808 or 655458808. Listed at 22 retailers as of October 30, 2026, with prices from $349 to $1,902, a $1,553 spread on the same certified stone. Reve Diamonds lists it at $1,902. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655458808
Dimensions8.05 × 5.69 × 3.84 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.69 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655458808
Side View
Table 66.0%Crown 44.7°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.5%

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: Oct 30
Current: $659 AUD|Low: $349 AUD|High: $1,902 AUD|Avg: $915 AUD|+0.5%
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
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 3$349 AUD
Retailer 8$389 AUD
Retailer 18$404 AUD
Retailer 6$431 AUD
Retailer 16$431 AUD
Retailer 13$482 AUD
Retailer 1$659 AUD
Retailer 5$727 AUD
Retailer 14$742 AUD
Retailer 4$792 AUD
Retailer 12$820 AUD
Retailer 7$898 AUD
Retailer 15$1,007 AUD
Retailer 19$1,388 AUD
Retailer 2$1,394 AUD
Retailer 9$1,462 AUD
Retailer 11$1,700 AUD
Retailer 10$1,710 AUD
Retailer 17$1,734 AUD
Reve Diamonds$1,902 AUD

31 data points across 20 retailers

22 retailers$349 AUD to $1,902 AUD

A
Cheapest Retailer
-
$349 AUD
$245 USD
A
Retailer 2
-
$389 AUD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$404 AUD
$284 USD
View
A
Retailer 4
-
$431 AUD
$303 USD
View
A
Retailer 5
-
$431 AUD
$303 USD
View
A
Retailer 6
-
$482 AUD
£267 GBP
View
A
Retailer 7
-
$659 AUD
€441 EUR
View
A
Retailer 8
-
$727 AUD
$511 USD
View
A
Retailer 9
-
$742 AUD
ZAR 8,421 ZAR
View
A
Retailer 10
-
$792 AUD
$556 USD
View
A
Retailer 11
-
$820 AUD
£454 GBP
View
B+
Retailer 12
-
$898 AUD
$631 USD
View
B+
Retailer 13
-
$1,007 AUD
View
B
Retailer 14
-
$1,388 AUD
$975 USD
View
B+
Retailer 15
-
$1,394 AUD
$979 USD
View
B+
Retailer 16
-
$1,422 AUD
£787 GBP
View
B
Retailer 17
-
$1,462 AUD
$1,027 USD
View
Retailer 18
-
$1,553 AUD
$1,091 USD
View
Price last confirmed 52 days ago
B
Retailer 19
-
$1,700 AUD
$1,194 USD
View
B
Retailer 20
-
$1,710 AUD
$1,201 USD
View
B
Retailer 21
-
$1,734 AUD
£959 GBP
View
Most Expensive
B
Reve Diamonds
132329ABA · Oct 30
$1,902 AUD
$1,336 USD
View
21 more retailers have this diamond
Prices start from $349 AUDSave up to $1,553 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
$349 AUD