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Round|Lab Grown|IGI

1.14ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG747511754

Shape and cutting style on the report: Round brilliant

Certificate IGI LG747511754

Diamond specifications and retailer prices

From $261 AUD
$183 USD
As of October 29, 2026
Save $1,258 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,519 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.14ct lab-grown round diamond

This 1.14ct 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 LG747511754 or 747511754. Listed at 15 retailers as of October 29, 2026, with prices from $261 to $1,519, a $1,258 spread on the same certified stone. MOH London lists it at $1,519. 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

1.14
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747511754
Dimensions6.75 × 6.72 × 4.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.75 mm6.72 mm1.14 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747511754
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.8%

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: Oct 29
Current: $1,519 AUD|Low: $251 AUD|High: $1,528 AUD|Avg: $671 AUD|+0.6%
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
Retailer 15
October 31, 2026
Retailer 11$261 AUD
Retailer 3$302 AUD
Retailer 12$323 AUD
Retailer 14$323 AUD
Retailer 9$397 AUD
Retailer 2$546 AUD
Retailer 13$568 AUD
Retailer 8$626 AUD
Retailer 7$636 AUD
Retailer 15$671 AUD
Retailer 5$813 AUD
Retailer 10$820 AUD
Retailer 4$1,038 AUD
Retailer 6$1,115 AUD
MOH London$1,519 AUD

40 data points across 15 retailers

15 retailers$261 AUD to $1,519 AUD

A
Cheapest Retailer
-
$261 AUD
$183 USD
A
Retailer 2
-
$302 AUD
$212 USD
View
A
Retailer 3
-
$323 AUD
$227 USD
View
A
Retailer 4
-
$323 AUD
$227 USD
View
A
Retailer 5
-
$397 AUD
£219 GBP
View
A
Retailer 6
-
$546 AUD
€365 EUR
View
A
Retailer 7
-
$568 AUD
$399 USD
View
A
Retailer 8
-
$626 AUD
$440 USD
View
A
Retailer 9
-
$671 AUD
$471 USD
View
A
Retailer 10
-
$813 AUD
$571 USD
View
B+
Retailer 11
-
$820 AUD
$576 USD
View
Retailer 12
-
$992 AUD
$697 USD
View
Price last confirmed 45 days ago
A
Retailer 13
-
$1,038 AUD
$729 USD
View
A
Retailer 14
-
$1,115 AUD
$783 USD
View
Most Expensive
A
MOH London
LG747511754 · Oct 29
$1,519 AUD
£840 GBP
View
14 more retailers have this diamond
Prices start from $261 AUDSave up to $1,258 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
1.14ct Round
$261 AUD