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Radiant|Lab Grown|IGI

1.56ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG800620559

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

Certificate IGI LG800620559

Diamond specifications and retailer prices

From $364 AUD
$256 USD
As of October 23, 2026
Save $1,589 AUD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,003 AUD at Brilliant Earth · As of October 18, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800620559 or 800620559. Listed at 23 retailers as of October 23, 2026, with a 436% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800620559
Dimensions8.28 × 5.77 × 3.92 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm5.77 mm1.56 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800620559
Side View
Table 62.0%Crown 39.5°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.9%

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 23
Current: $3,003 AUD|Low: $350 AUD|High: $3,003 AUD|Avg: $1,029 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 23
October 28, 2026
Retailer 23$364 AUD
Retailer 6$407 AUD
Retailer 21$423 AUD
Retailer 4$453 AUD
Retailer 7$453 AUD
Retailer 11$510 AUD
Retailer 22$518 AUD
Retailer 12$609 AUD
Retailer 2$612 AUD
Retailer 19$764 AUD
Retailer 20$809 AUD
Retailer 15$834 AUD
Retailer 17$857 AUD
Retailer 10$937 AUD
Retailer 13$1,054 AUD
Retailer 5$1,388 AUD
Retailer 3$1,453 AUD
Retailer 16$1,526 AUD
Retailer 8$1,779 AUD
Retailer 18$1,813 AUD
Retailer 14$1,826 AUD
Retailer 9$1,954 AUD
Brilliant Earth$3,003 AUD

32 data points across 23 retailers

23 retailers$364 AUD to $1,954 AUD

A
Cheapest Retailer
-
$364 AUD
$256 USD
A
Retailer 2
-
$407 AUD
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$423 AUD
$297 USD
View
A
Retailer 4
-
$453 AUD
$318 USD
View
A
Retailer 5
-
$453 AUD
$318 USD
View
Retailer 6
-
$510 AUD
HK$2,800 HKD
View
Price last confirmed 9 days ago
Retailer 7
-
$518 AUD
£287 GBP
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$609 AUD
$428 USD
View
A
Retailer 9
-
$612 AUD
$430 USD
View
A
Retailer 10
-
$764 AUD
ZAR 8,675 ZAR
View
Retailer 11
-
$809 AUD
€541 EUR
View
Price last confirmed 7 days ago
A
Retailer 12
-
$834 AUD
$586 USD
View
A
Retailer 13
-
$857 AUD
£474 GBP
View
A
Retailer 14
-
$937 AUD
$658 USD
View
B+
Retailer 15
-
$1,054 AUD
View
B+
Retailer 16
-
$1,388 AUD
$975 USD
View
B+
Retailer 17
-
$1,453 AUD
$1,021 USD
View
B+
Retailer 18
-
$1,526 AUD
$1,072 USD
View
B
Retailer 19
-
$1,779 AUD
$1,250 USD
View
B+
Retailer 20
-
$1,813 AUD
£1,003 GBP
View
B
Retailer 21
-
$1,863 AUD
$1,309 USD
View
B
Retailer 22
-
$1,954 AUD
$1,373 USD
View
Most Expensive
Brilliant Earth
20207988A · Oct 18
$3,003 AUD
$2,110 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from $364 AUDSave up to $1,589 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
$364 AUD