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Round|Lab Grown|IGI

1.56ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG749569092

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749569092

Diamond specifications and retailer prices

From $616 AUD
$433 USD
As of November 1, 2026
Save $2,199 AUD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,815 AUD at MOH London · As of October 26, 2026
View at MOH London

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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749569092 or 749569092. Listed at 18 retailers as of October 26, 2026, with prices from $616 to $2,815, a $2,199 spread on the same certified stone. MOH London lists it at $2,815. 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

1.56
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749569092
Dimensions7.44 × 7.50 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.50 mm1.56 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749569092
Side View
Table 60.0%Crown 34.2°Girdle: MediumPavilion 41°Culet: NoneDepth 60.7%

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 1
Current: $2,815 AUD|Low: $616 AUD|High: $2,826 AUD|Avg: $1,303 AUD|+1.1%
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
November 2, 2026
Retailer 5$616 AUD
Retailer 10$690 AUD
Retailer 7$750 AUD
Retailer 3$764 AUD
Retailer 14$764 AUD
Retailer 12$843 AUD
Retailer 13$1,109 AUD
Retailer 4$1,204 AUD
Retailer 8$1,210 AUD
Retailer 9$1,226 AUD
Retailer 2$1,259 AUD
Retailer 11$1,854 AUD
Retailer 6$2,460 AUD
MOH London$2,815 AUD

39 data points across 14 retailers

18 retailers$616 AUD to $2,815 AUD

Retailer 1
-
$611 AUD
$429 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$616 AUD
$433 USD
View
A
Retailer 3
-
$690 AUD
$485 USD
View
Retailer 4
-
$749 AUD
$526 USD
View
Price last confirmed 41 days ago
A
Retailer 5
-
$750 AUD
$527 USD
View
Final sale: no returns
B+
Retailer 6
-
$764 AUD
$537 USD
View
Retailer 7
-
$764 AUD
$537 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$843 AUD
$592 USD
View
Retailer 9
-
$918 AUD
$645 USD
View
Price last confirmed 36 days ago
B
Retailer 10
-
$1,109 AUD
$779 USD
View
B+
Retailer 11
-
$1,204 AUD
$846 USD
View
B+
Retailer 12
-
$1,210 AUD
$850 USD
View
B
Retailer 13
-
$1,226 AUD
€820 EUR
View
B
Retailer 14
-
$1,259 AUD
£697 GBP
View
B
Retailer 15
-
$1,854 AUD
$1,302 USD
View
Retailer 16
-
$2,437 AUD
$1,712 USD
View
Price last confirmed 42 days ago
B
Retailer 17
-
$2,460 AUD
$1,728 USD
View
Most Expensive
B
MOH London
LG749569092 · Oct 26
$2,815 AUD
£1,557 GBP
View
17 more retailers have this diamond
Prices start from $616 AUDSave up to $2,199 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
1.56ct Round
$616 AUD