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Radiant|Lab Grown|IGI

1.60ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG645434059

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

Certificate IGI LG645434059

Diamond specifications and retailer prices

From $227 USD
As of November 1, 2026
Save $2,304 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,531 USD 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645434059 or 645434059. Listed at 22 retailers as of October 29, 2026, with prices from $227 to $2,531, a $2,304 spread on the same certified stone. MOH London lists it at $2,531. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645434059
Dimensions8.35 × 5.89 × 3.71 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm5.89 mm1.60 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645434059
Side View
Table 66.0%Crown 43.1°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 63.0%

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: Nov 1
Current: $2,531 USD|Low: $227 USD|High: $3,910 USD|Avg: $1,392 USD|-0.7%
MOH London
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
November 1, 2026
Retailer 10$227 USD
Retailer 14$243 USD
Retailer 12$314 USD
Retailer 5$328 USD
Retailer 16$434 USD
Retailer 9$441 USD
Retailer 2$463 USD
Retailer 13$498 USD
Retailer 15$863 USD
Retailer 17$1,010 USD
Retailer 3$1,035 USD
Retailer 4$1,052 USD
Retailer 7$1,108 USD
Retailer 6$1,405 USD
Retailer 8$1,469 USD
Retailer 11$1,880 USD
MOH London$2,531 USD

35 data points across 17 retailers

22 retailers$227 USD to $2,531 USD

A
Cheapest Retailer
-
$227 USD
A
Retailer 2
-
$243 USD
View
A
Retailer 3
-
$314 USD
£247 GBP
View
B+
Retailer 4
-
$328 USD
View
A
Retailer 5
-
$434 USD
View
A
Retailer 6
-
$441 USD
View
A
Retailer 7
-
$463 USD
ZAR 7,485 ZAR
View
A
Retailer 8
-
$498 USD
£392 GBP
View
Retailer 9
-
$546 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$629 USD
View
B+
Retailer 11
-
$690 USD
View
B+
Retailer 12
-
$863 USD
View
B+
Retailer 13
-
$1,010 USD
View
B+
Retailer 14
-
$1,035 USD
View
B+
Retailer 15
-
$1,052 USD
£828 GBP
View
B+
Retailer 16
-
$1,108 USD
A$1,705 AUD
View
B
Retailer 17
-
$1,336 USD
View
B
Retailer 18
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$1,401 USD
£1,103 GBP
View
B
Retailer 19
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$1,405 USD
A$2,161 AUD
View
B
Retailer 20
-
$1,469 USD
View
Retailer 21
-
$1,880 USD
View
Price under review
Most Expensive
B
MOH London
LG645434059 · Oct 29
$2,531 USD
£1,993 GBP
View
21 more retailers have this diamond
Prices start from $227 USDSave up to $2,304 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
$227 USD