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Radiant|Lab Grown|IGI

1.60ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG649405805

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

Certificate IGI LG649405805

Diamond specifications and retailer prices

From $548 AUD
$385 USD
As of October 30, 2026
Save $1,231 AUD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,779 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649405805 or 649405805. Listed at 8 retailers as of October 29, 2026, with prices from $548 to $1,779, a $1,231 spread on the same certified stone. MOH London lists it at $1,779. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649405805
Dimensions8.29 × 5.72 × 3.85 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.72 mm1.60 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649405805
Side View
Table 67.0%Crown 43.7°Girdle: MediumPavilion 33.3°Culet: NoneDepth 67.3%

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: $1,779 AUD|Low: $548 AUD|High: $1,792 AUD|Avg: $1,049 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$548 AUD
Retailer 3$679 AUD
Retailer 8$690 AUD
Retailer 4$764 AUD
Retailer 2$1,032 AUD
Retailer 7$1,332 AUD
Retailer 6$1,663 AUD
MOH London$1,779 AUD

14 data points across 8 retailers

8 retailers$548 AUD to $1,779 AUD

A
Cheapest Retailer
-
$548 AUD
$385 USD
B+
Retailer 2
-
$679 AUD
$477 USD
View
A
Retailer 3
-
$764 AUD
$537 USD
View
B+
Retailer 4
-
$1,032 AUD
$725 USD
View
Retailer 5
-
$1,046 AUD
$735 USD
View
Price last confirmed 68 days ago
Retailer 6
-
$1,068 AUD
$750 USD
View
Price last confirmed 26 days ago
B
Retailer 7
-
$1,663 AUD
$1,168 USD
View
Most Expensive
B
MOH London
LG649405805 · Oct 29
$1,779 AUD
£984 GBP
View
7 more retailers have this diamond
Prices start from $548 AUDSave up to $1,231 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
1.60ct Radiant
$548 AUD