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Round|Lab Grown|IGI

1.16ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG395953798

Shape and cutting style on the report: Round brilliant

Certificate IGI LG395953798

Diamond specifications and retailer prices

From $256 AUD
As of November 6, 2026
Save $1,061 AUD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,317 AUD at MOH London · As of November 4, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG395953798 or 395953798. Listed at 7 retailers as of November 4, 2026, with prices from $256 to $1,317, a $1,061 spread on the same certified stone. MOH London lists it at $1,317. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG395953798
Dimensions6.85 × 6.83 × 4.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.85 mm6.83 mm1.16 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG395953798
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
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 6
Current: $1,317 AUD|Low: $256 AUD|High: $1,335 AUD|Avg: $634 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$256 AUD
Retailer 3$486 AUD
Retailer 2$487 AUD
Retailer 5$513 AUD
Retailer 4$600 AUD
Retailer 7$744 AUD
MOH London$1,317 AUD

44 data points across 7 retailers

7 retailers$256 AUD to $1,317 AUD

A
Cheapest Retailer
-
$256 AUD
Final sale: no returns
A
Retailer 2
-
$486 AUD
View
A
Retailer 3
-
$487 AUD
View
A
Retailer 4
-
$513 AUD
View
B+
Retailer 5
-
$600 AUD
View
B
Retailer 6
-
$744 AUD
View
Most Expensive
B
MOH London
LG395953798 · Nov 4
$1,317 AUD
£726 GBP
View
6 more retailers have this diamond
Prices start from $256 AUDSave up to $1,061 AUD

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
$256 AUD