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Radiant|Lab Grown|IGI

1.60ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG615366621

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

Certificate IGI LG615366621

Diamond specifications and retailer prices

From $296 AUD
$208 USD
As of November 2, 2026
Save $2,480 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,776 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG615366621 or 615366621. Listed at 20 retailers as of October 31, 2026, with prices from $296 to $2,776, a $2,480 spread on the same certified stone. Brilliant Earth lists it at $2,776. 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

1.60
Carat
F
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615366621
Dimensions8.54 × 5.68 × 3.84 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.54 mm5.68 mm1.60 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615366621
Side View
Table 65.0%Crown 43.8°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.6%

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 2
Current: $2,776 AUD|Low: $296 AUD|High: $2,933 AUD|Avg: $930 AUD|-5.3%
Brilliant Earth
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 2, 2026
Retailer 4$296 AUD
Retailer 8$330 AUD
Retailer 17$345 AUD
Retailer 3$367 AUD
Retailer 16$367 AUD
Retailer 11$430 AUD
Retailer 9$635 AUD
Retailer 13$635 AUD
Retailer 15$649 AUD
Retailer 12$679 AUD
Retailer 2$858 AUD
Retailer 18$1,183 AUD
Retailer 5$1,187 AUD
Retailer 6$1,466 AUD
Retailer 14$1,475 AUD
Retailer 10$1,499 AUD
Retailer 7$1,738 AUD
Brilliant Earth$2,776 AUD

34 data points across 18 retailers

20 retailers$296 AUD to $2,776 AUD

A
Cheapest Retailer
-
$296 AUD
$208 USD
A
Retailer 2
-
$345 AUD
$242 USD
View
Retailer 3
-
$367 AUD
$258 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$367 AUD
$258 USD
View
A
Retailer 5
-
$430 AUD
£238 GBP
View
B+
Retailer 6
-
$635 AUD
$446 USD
View
A
Retailer 7
-
$635 AUD
ZAR 7,208 ZAR
View
A
Retailer 8
-
$649 AUD
€434 EUR
View
B+
Retailer 9
-
$679 AUD
£375 GBP
View
B+
Retailer 10
-
$796 AUD
$559 USD
View
B+
Retailer 11
-
$843 AUD
$592 USD
View
B+
Retailer 12
-
$858 AUD
View
B+
Retailer 13
-
$1,183 AUD
$831 USD
View
B
Retailer 14
-
$1,187 AUD
$834 USD
View
B
Retailer 15
-
$1,258 AUD
$884 USD
View
B
Retailer 16
-
$1,316 AUD
£728 GBP
View
B
Retailer 17
-
$1,475 AUD
£816 GBP
View
B
Retailer 18
-
$1,499 AUD
$1,053 USD
View
Retailer 19
-
$1,738 AUD
$1,221 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
8905482A · Oct 31
$2,776 AUD
$1,950 USD
View
19 more retailers have this diamond
Prices start from $296 AUDSave up to $2,480 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
$296 AUD