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 $208 USD
As of October 30, 2026
Save $1,742 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,950 USD 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 30, 2026, with prices from $208 to $1,950, a $1,742 spread on the same certified stone. Brilliant Earth lists it at $1,950. 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
Color
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

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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: Oct 30
Current: $1,950 USD|Low: $208 USD|High: $2,060 USD|Avg: $648 USD|-5.3%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
November 1, 2026
Retailer 4$208 USD
Retailer 8$232 USD
Retailer 18$242 USD
Retailer 3$258 USD
Retailer 17$258 USD
Retailer 13$302 USD
Retailer 9$446 USD
Retailer 2$446 USD
Retailer 15$456 USD
Retailer 14$477 USD
Retailer 11$592 USD
Retailer 16$604 USD
Retailer 19$831 USD
Retailer 5$834 USD
Retailer 6$1,030 USD
Retailer 12$1,036 USD
Retailer 10$1,053 USD
Retailer 7$1,221 USD
Brilliant Earth$1,950 USD

35 data points across 19 retailers

20 retailers$208 USD to $1,950 USD

A
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$242 USD
View
Retailer 3
-
$258 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$258 USD
View
A
Retailer 5
-
$302 USD
£238 GBP
View
B+
Retailer 6
-
$446 USD
View
A
Retailer 7
-
$446 USD
ZAR 7,208 ZAR
View
A
Retailer 8
-
$456 USD
€434 EUR
View
B+
Retailer 9
-
$477 USD
£375 GBP
View
B+
Retailer 10
-
$559 USD
View
B+
Retailer 11
-
$592 USD
View
B+
Retailer 12
-
$604 USD
A$929 AUD
View
B+
Retailer 13
-
$831 USD
View
B
Retailer 14
-
$834 USD
View
B
Retailer 15
-
$884 USD
View
B
Retailer 16
-
$925 USD
£728 GBP
View
B
Retailer 17
-
$1,036 USD
£816 GBP
View
B
Retailer 18
-
$1,053 USD
View
Retailer 19
-
$1,221 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
8905482A · Oct 31
$1,950 USD
View
19 more retailers have this diamond
Prices start from $208 USDSave up to $1,742 USD

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
$208 USD