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Round|Lab Grown|IGI

1.04ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG825655103

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825655103

Diamond specifications and retailer prices

From $201 AUD
$141 USD
As of November 1, 2026
Save $971 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,172 AUD at MOH London · As of October 29, 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 top-tier cut grade and certified by IGI LG825655103 or 825655103. Listed at 16 retailers as of October 29, 2026, with prices from $201 to $1,172, a $971 spread on the same certified stone. MOH London lists it at $1,172. 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

1.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655103
Dimensions6.57 × 6.61 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.61 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655103
Side View
Table 60.0%Crown 33.2°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.0%

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: $1,172 AUD|Low: $199 AUD|High: $1,179 AUD|Avg: $527 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
Retailer 16
November 2, 2026
Retailer 11$201 AUD
Retailer 16$224 AUD
Retailer 5$233 AUD
Retailer 6$249 AUD
Retailer 8$249 AUD
Retailer 7$406 AUD
Retailer 2$426 AUD
Retailer 9$437 AUD
Retailer 13$464 AUD
Retailer 4$555 AUD
Retailer 10$634 AUD
Retailer 3$690 AUD
Retailer 12$706 AUD
Retailer 14$800 AUD
Retailer 15$880 AUD
MOH London$1,172 AUD

25 data points across 16 retailers

16 retailers$201 AUD to $1,172 AUD

A
Cheapest Retailer
-
$201 AUD
$141 USD
A
Retailer 2
-
$224 AUD
$157 USD
View
Final sale: no returns
A
Retailer 3
-
$233 AUD
$164 USD
View
A
Retailer 4
-
$249 AUD
$175 USD
View
Retailer 5
-
$249 AUD
$175 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$406 AUD
$285 USD
View
A
Retailer 7
-
$426 AUD
£235 GBP
View
A
Retailer 8
-
$437 AUD
£242 GBP
View
A
Retailer 9
-
$464 AUD
$326 USD
View
B+
Retailer 10
-
$555 AUD
$390 USD
View
B+
Retailer 11
-
$634 AUD
$445 USD
View
B+
Retailer 12
-
$690 AUD
SGD 655 SGD
View
B+
Retailer 13
-
$706 AUD
$496 USD
View
B+
Retailer 14
-
$800 AUD
$562 USD
View
B
Retailer 15
-
$880 AUD
$618 USD
View
Most Expensive
B
MOH London
LG825655103 · Oct 29
$1,172 AUD
£648 GBP
View
15 more retailers have this diamond
Prices start from $201 AUDSave up to $971 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
1.04ct Round
$201 AUD