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1.16ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG432095841

Shape and cutting style on the report: Round brilliant

Certificate IGI LG432095841

Diamond specifications and retailer prices

From $658 NZD
$371 USD
As of November 1, 2026
Save $1,235 NZD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,893 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.16ct lab-grown round diamond

This 1.16ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG432095841 or 432095841. Listed at 5 retailers as of November 1, 2026, with prices from $658 to $1,893, a $1,235 spread on the same certified stone. MOH London lists it at $1,893. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.16
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG432095841
Dimensions6.75 × 6.72 × 4.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
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Top View
6.75 mm6.72 mm1.16 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG432095841
Side View
Table 54.5%Crown 35°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.8%

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: Nov 1
Current: $1,893 NZD|Low: $614 NZD|High: $1,915 NZD|Avg: $1,008 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$658 NZD
Retailer 2$745 NZD
Retailer 5$813 NZD
Retailer 4$939 NZD
MOH London$1,893 NZD

8 data points across 5 retailers

5 retailers$658 NZD to $1,893 NZD

A
Cheapest Retailer
-
$658 NZD
$371 USD
A
Retailer 2
-
$745 NZD
$420 USD
View
A
Retailer 3
-
$813 NZD
$458 USD
View
A
Retailer 4
-
$939 NZD
$529 USD
View
Most Expensive
B+
MOH London
LG432095841 · Nov 1
$1,893 NZD
£840 GBP
View
4 more retailers have this diamond
Prices start from $658 NZDSave up to $1,235 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
1.16ct Round
$658 NZD