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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 $348 NZD
$196 USD
As of November 2, 2026
Save $4,143 NZD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,491 NZD 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 $348 to $4,491, a $4,143 spread on the same certified stone. MOH London lists it at $4,491. 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
Colour
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 2
Current: $4,491 NZD|Low: $348 NZD|High: $6,938 NZD|Avg: $2,449 NZD|-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 2, 2026
Retailer 2$348 NZD
Retailer 13$403 NZD
Retailer 15$431 NZD
Retailer 10$556 NZD
Retailer 6$582 NZD
Retailer 17$770 NZD
Retailer 12$822 NZD
Retailer 11$883 NZD
Retailer 16$1,531 NZD
Retailer 3$1,792 NZD
Retailer 4$1,836 NZD
Retailer 5$1,866 NZD
Retailer 8$1,966 NZD
Retailer 7$2,492 NZD
Retailer 9$2,606 NZD
Retailer 14$3,336 NZD
MOH London$4,491 NZD

34 data points across 17 retailers

22 retailers$348 NZD to $4,491 NZD

A
Cheapest Retailer
-
$348 NZD
$196 USD
A
Retailer 2
-
$403 NZD
$227 USD
View
A
Retailer 3
-
$431 NZD
$243 USD
View
A
Retailer 4
-
$556 NZD
£247 GBP
View
B+
Retailer 5
-
$582 NZD
$328 USD
View
A
Retailer 6
-
$770 NZD
$434 USD
View
A
Retailer 7
-
$822 NZD
ZAR 7,485 ZAR
View
A
Retailer 8
-
$883 NZD
£392 GBP
View
Retailer 9
-
$969 NZD
$546 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,116 NZD
$629 USD
View
B+
Retailer 11
-
$1,224 NZD
$690 USD
View
B+
Retailer 12
-
$1,531 NZD
$863 USD
View
B+
Retailer 13
-
$1,792 NZD
$1,010 USD
View
B+
Retailer 14
-
$1,836 NZD
$1,035 USD
View
B+
Retailer 15
-
$1,866 NZD
£828 GBP
View
B+
Retailer 16
-
$1,966 NZD
A$1,705 AUD
View
B
Retailer 17
-
$2,371 NZD
$1,336 USD
View
B
Retailer 18
-
$2,486 NZD
£1,103 GBP
View
B
Retailer 19
-
$2,492 NZD
A$2,161 AUD
View
B
Retailer 20
-
$2,606 NZD
$1,469 USD
View
B
Retailer 21
-
$3,336 NZD
$1,880 USD
View
Most Expensive
B
MOH London
LG645434059 · Oct 29
$4,491 NZD
£1,993 GBP
View
21 more retailers have this diamond
Prices start from $348 NZDSave up to $4,143 NZD

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
$348 NZD