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Round|Lab Grown|IGI

1.08ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG683545023

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683545023

Diamond specifications and retailer prices

From $251 AUD
$176 USD
As of October 29, 2026
Save $1,212 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,463 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.08ct lab-grown round diamond

This 1.08ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683545023 or 683545023. Listed at 17 retailers as of October 29, 2026, with prices from $251 to $1,463, a $1,212 spread on the same certified stone. MOH London lists it at $1,463. 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

1.08
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683545023
Dimensions6.56 × 6.59 × 4.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.56 mm6.59 mm1.08 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683545023
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.1%

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: Oct 29
Current: $1,463 AUD|Low: $239 AUD|High: $1,463 AUD|Avg: $614 AUD|+0.4%
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
Retailer 16
October 30, 2026
Retailer 6$251 AUD
Retailer 15$279 AUD
Retailer 12$290 AUD
Retailer 4$312 AUD
Retailer 16$312 AUD
Retailer 13$545 AUD
Retailer 11$549 AUD
Retailer 3$552 AUD
Retailer 10$557 AUD
Retailer 14$656 AUD
Retailer 8$692 AUD
Retailer 9$721 AUD
Retailer 2$811 AUD
Retailer 5$817 AUD
Retailer 7$1,001 AUD
MOH London$1,463 AUD

37 data points across 16 retailers

17 retailers$251 AUD to $1,463 AUD

A
Cheapest Retailer
-
$251 AUD
$176 USD
A
Retailer 2
-
$279 AUD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$290 AUD
$204 USD
View
A
Retailer 4
-
$312 AUD
$219 USD
View
A
Retailer 5
-
$312 AUD
$219 USD
View
B+
Retailer 6
-
$545 AUD
$383 USD
View
B+
Retailer 7
-
$549 AUD
€367 EUR
View
B+
Retailer 8
-
$552 AUD
$388 USD
View
B+
Retailer 9
-
$557 AUD
£308 GBP
View
B+
Retailer 10
-
$656 AUD
$461 USD
View
B
Retailer 11
-
$692 AUD
View
B+
Retailer 12
-
$721 AUD
£399 GBP
View
B+
Retailer 13
-
$811 AUD
$570 USD
View
B
Retailer 14
-
$817 AUD
$574 USD
View
Retailer 15
-
$992 AUD
$697 USD
View
Price last confirmed 40 days ago
B
Retailer 16
-
$1,001 AUD
$703 USD
View
Most Expensive
B
MOH London
LG683545023 · Oct 29
$1,463 AUD
£809 GBP
View
16 more retailers have this diamond
Prices start from $251 AUDSave up to $1,212 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
1.08ct Round
$251 AUD