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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 $325 NZD
$183 USD
As of November 1, 2026
Save $1,557 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,882 NZD at MOH London · As of November 1, 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 November 1, 2026, with prices from $325 to $1,882, a $1,557 spread on the same certified stone. MOH London lists it at $1,882. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,882 NZD|Low: $312 NZD|High: $1,904 NZD|Avg: $836 NZD
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
November 1, 2026
Retailer 11$325 NZD
Retailer 3$376 NZD
Retailer 12$403 NZD
Retailer 14$403 NZD
Retailer 2$493 NZD
Retailer 8$680 NZD
Retailer 13$708 NZD
Retailer 9$781 NZD
Retailer 7$793 NZD
Retailer 15$836 NZD
Retailer 5$1,013 NZD
Retailer 10$1,022 NZD
Retailer 4$1,293 NZD
Retailer 6$1,390 NZD
MOH London$1,882 NZD

41 data points across 15 retailers

15 retailers$325 NZD to $1,882 NZD

A
Cheapest Retailer
-
$325 NZD
$183 USD
A
Retailer 2
-
$376 NZD
$212 USD
View
Retailer 3
-
$403 NZD
$227 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$403 NZD
$227 USD
View
A
Retailer 5
-
$493 NZD
£219 GBP
View
A
Retailer 6
-
$680 NZD
€365 EUR
View
A
Retailer 7
-
$708 NZD
$399 USD
View
A
Retailer 8
-
$781 NZD
$440 USD
View
A
Retailer 9
-
$836 NZD
$471 USD
View
A
Retailer 10
-
$1,013 NZD
$571 USD
View
A
Retailer 11
-
$1,022 NZD
$576 USD
View
Retailer 12
-
$1,237 NZD
$697 USD
View
Price last confirmed 46 days ago
A
Retailer 13
-
$1,293 NZD
$729 USD
View
B+
Retailer 14
-
$1,390 NZD
$783 USD
View
Most Expensive
A
MOH London
LG747511754 · Nov 1
$1,882 NZD
£835 GBP
View
14 more retailers have this diamond
Prices start from $325 NZDSave up to $1,557 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
1.14ct Round
$325 NZD