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Round|Lab Grown|IGI

1.00ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG464114114

Shape and cutting style on the report: Round brilliant

Certificate IGI LG464114114

Diamond specifications and retailer prices

From $826 AUD
$580 USD
As of October 30, 2026
Save $5,121 AUD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,946 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct 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 LG464114114 or 464114114. Listed at 12 retailers as of October 29, 2026, with prices from $826 to $5,946, a $5,121 spread on the same certified stone. MOH London lists it at $5,946. 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

1.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464114114
Dimensions6.39 × 6.42 × 3.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.39 mm6.42 mm1.00 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464114114
Side View
Table 62.0%Crown 35.4°Girdle: UNDPavilion 40.2°Culet: NoneDepth 60.1%

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 30
Current: $5,946 AUD|Low: $826 AUD|High: $5,995 AUD|Avg: $2,789 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$826 AUD
Retailer 6$1,587 AUD
Retailer 10$1,727 AUD
Retailer 9$1,775 AUD
Retailer 7$1,841 AUD
Retailer 11$2,086 AUD
Retailer 12$2,605 AUD
Retailer 8$2,928 AUD
Retailer 5$3,155 AUD
Retailer 3$3,734 AUD
Retailer 4$5,272 AUD
MOH London$5,946 AUD

21 data points across 12 retailers

12 retailers$826 AUD to $5,946 AUD

A
Cheapest Retailer
-
$826 AUD
$580 USD
B+
Retailer 2
-
$1,587 AUD
$1,115 USD
View
B+
Retailer 3
-
$1,727 AUD
$1,213 USD
View
B+
Retailer 4
-
$1,775 AUD
$1,247 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,841 AUD
$1,293 USD
View
Retailer 6
-
$1,841 AUD
$1,293 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$2,086 AUD
$1,465 USD
View
B
Retailer 8
-
$2,928 AUD
$2,057 USD
View
B
Retailer 9
-
$3,155 AUD
€2,111 EUR
View
B
Retailer 10
-
$3,451 AUD
$2,424 USD
View
B
Retailer 11
-
$3,734 AUD
$2,623 USD
View
Most Expensive
B
MOH London
LG464114114 · Oct 29
$5,946 AUD
£3,289 GBP
View
11 more retailers have this diamond
Prices start from $826 AUDSave up to $5,121 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
1.00ct Round
$826 AUD