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Round|Lab Grown|IGI

1.04ct F SI1 Round Lab Grown Diamond

GD • F/SI1 • IGI LG825674698

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825674698

Diamond specifications and retailer prices

From $228 AUD
$160 USD
As of November 1, 2026
Save $1,095 AUD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,323 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG825674698 or 825674698. Listed at 9 retailers as of November 1, 2026, with prices from $228 to $1,323, a $1,095 spread on the same certified stone. MOH London lists it at $1,323. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.04
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825674698
Dimensions6.51 × 6.55 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
6.51 mm6.55 mm1.04 ctF / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825674698
Side View
Table 60.0%Crown 33.7°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,323 AUD|Low: $283 AUD|High: $1,611 AUD|Avg: $669 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$283 AUD
Retailer 5$415 AUD
Retailer 2$496 AUD
Retailer 3$497 AUD
Retailer 7$512 AUD
Retailer 8$774 AUD
Retailer 6$960 AUD
MOH London$1,323 AUD

12 data points across 8 retailers

9 retailers$228 AUD to $1,323 AUD

B+
Cheapest Retailer
-
$228 AUD
$160 USD
Retailer 2
-
$283 AUD
$198 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$415 AUD
$291 USD
View
B+
Retailer 4
-
$496 AUD
£274 GBP
View
B+
Retailer 5
-
$497 AUD
£274 GBP
View
B+
Retailer 6
-
$512 AUD
$359 USD
View
B
Retailer 7
-
$774 AUD
SGD 733 SGD
View
C
Retailer 8
-
$960 AUD
$673 USD
View
Most Expensive
C
MOH London
LG825674698 · Nov 1
$1,323 AUD
£730 GBP
View
8 more retailers have this diamond
Prices start from $228 AUDSave up to $1,095 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.

B+
1.04ct Round
$228 AUD