Round|Lab Grown|IGI

1.56ct I VVS1 Round Lab Grown Diamond

EX • I/VVS1 • IGI LG633479997

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633479997

Diamond specifications and retailer prices

From $406 NZD
$229 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $406 NZD at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG633479997 or 633479997. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633479997
Dimensions7.53 × 7.52 × 4.53 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.53 mm7.52 mm1.56 ctI / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG633479997
Side View
Table 60.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $1,171 NZD|Low: $291 NZD|High: $2,407 NZD|Avg: $1,629 NZD|+7.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
William & Sons Jewelers
September 24, 2026
William & Sons Jewelers$406 NZD
Retailer 8$896 NZD
Retailer 1$1,171 NZD
Retailer 2$1,262 NZD
Retailer 4$1,281 NZD
Retailer 5$1,415 NZD
Retailer 7$1,579 NZD
Retailer 3$2,015 NZD
Retailer 6$2,055 NZD

39 data points across 9 retailers

1 retailer

B+
William & Sons Jewelers
cert_LG633479997 · Oct 30
$406 NZD
$229 USD
View
Final sale: no returns

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B+
1.56ct Round
$406 NZD