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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 $683 NZD
$385 USD
As of October 30, 2026
Save $1,523 NZD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,206 NZD at MOH London · As of November 1, 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 30, 2026, with prices from $683 to $2,206, a $1,523 spread on the same certified stone. MOH London lists it at $2,206. 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: $2,206 NZD|Low: $683 NZD|High: $2,233 NZD|Avg: $1,309 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$683 NZD
Retailer 3$846 NZD
Retailer 8$861 NZD
Retailer 4$953 NZD
Retailer 2$1,286 NZD
Retailer 7$1,661 NZD
Retailer 6$2,073 NZD
MOH London$2,206 NZD

15 data points across 8 retailers

8 retailers$683 NZD to $2,206 NZD

A
Cheapest Retailer
-
$683 NZD
$385 USD
B+
Retailer 2
-
$846 NZD
$477 USD
View
A
Retailer 3
-
$953 NZD
$537 USD
View
B+
Retailer 4
-
$1,286 NZD
$725 USD
View
Retailer 5
-
$1,304 NZD
$735 USD
View
Price last confirmed 69 days ago
Retailer 6
-
$1,331 NZD
$750 USD
View
Price last confirmed 27 days ago
B
Retailer 7
-
$2,073 NZD
$1,168 USD
View
Most Expensive
B
MOH London
LG649405805 · Nov 1
$2,206 NZD
£979 GBP
View
7 more retailers have this diamond
Prices start from $683 NZDSave up to $1,523 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
$683 NZD