Radiant|Lab Grown|IGI

1.56ct I VVS2 Radiant Lab Grown Diamond

VG • I/VVS2 • IGI LG649406101

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

Certificate IGI LG649406101

Diamond specifications and retailer prices

From $526 AUD
As of November 3, 2026
Save $1,292 AUD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,818 AUD at MOH London · As of November 1, 2026
View at MOH London

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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG649406101 or 649406101. Listed at 8 retailers as of November 1, 2026, with prices from $526 to $1,818, a $1,292 spread on the same certified stone. MOH London lists it at $1,818. 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
I
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649406101
Dimensions8.08 × 5.65 × 3.92 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.65 mm1.56 ctI / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649406101
Side View
Table 58.0%Crown 44.5°Girdle: MediumPavilion 34.2°Culet: NoneDepth 69.4%

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: Nov 3
Current: $1,818 AUD|Low: $526 AUD|High: $1,839 AUD|Avg: $1,075 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 5$526 AUD
Retailer 8$691 AUD
Retailer 3$696 AUD
Retailer 4$773 AUD
Retailer 2$1,140 AUD
Retailer 7$1,337 AUD
Retailer 6$1,698 AUD
MOH London$1,818 AUD

15 data points across 8 retailers

8 retailers$526 AUD to $1,818 AUD

A
Cheapest Retailer
-
$526 AUD
B+
Retailer 2
-
$696 AUD
View
B+
Retailer 3
-
$773 AUD
View
B+
Retailer 4
-
$1,140 AUD
View
Retailer 5
-
$1,155 AUD
View
Price last confirmed 72 days ago
Retailer 6
-
$1,176 AUD
View
Price last confirmed 30 days ago
B
Retailer 7
-
$1,698 AUD
View
Most Expensive
B
MOH London
LG649406101 · Nov 1
$1,818 AUD
£1,004 GBP
View
7 more retailers have this diamond
Prices start from $526 AUDSave up to $1,292 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
$526 AUD