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Round|Lab Grown|IGI

1.25ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG830622723

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830622723

Diamond specifications and retailer prices

From $344 AUD
$241 USD
As of November 1, 2026
Save $2,967 AUD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,310 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830622723 or 830622723. Listed at 19 retailers as of November 1, 2026, with prices from $344 to $3,310, a $2,967 spread on the same certified stone. Do Amore Diamonds lists it at $3,310. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622723
Dimensions6.91 × 6.96 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.91 mm6.96 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622723
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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: Nov 1
Current: $3,310 AUD|Low: $344 AUD|High: $3,310 AUD|Avg: $1,184 AUD|+0.4%
Do Amore Diamonds
Retailer 2
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Retailer 20
November 3, 2026
Retailer 3$344 AUD
Retailer 8$371 AUD
Retailer 18$400 AUD
Retailer 15$427 AUD
Retailer 12$528 AUD
Retailer 19$575 AUD
Retailer 7$743 AUD
Retailer 14$748 AUD
Retailer 4$756 AUD
Retailer 17$835 AUD
Retailer 2$909 AUD
Retailer 5$1,104 AUD
Retailer 9$1,236 AUD
Retailer 10$1,374 AUD
Retailer 16$1,515 AUD
Retailer 20$1,768 AUD
Retailer 6$1,805 AUD
Retailer 13$1,888 AUD
Retailer 11$2,511 AUD
Do Amore Diamonds$3,310 AUD

14 data points across 20 retailers

19 retailers$344 AUD to $3,310 AUD

A
Cheapest Retailer
-
$344 AUD
$241 USD
A
Retailer 2
-
$400 AUD
$280 USD
View
A
Retailer 3
-
$427 AUD
$299 USD
View
A
Retailer 4
-
$528 AUD
$370 USD
View
A
Retailer 5
-
$575 AUD
$403 USD
View
A
Retailer 6
-
$743 AUD
€496 EUR
View
A
Retailer 7
-
$748 AUD
£413 GBP
View
A
Retailer 8
-
$756 AUD
$530 USD
View
A
Retailer 9
-
$835 AUD
$585 USD
View
A
Retailer 10
-
$909 AUD
£502 GBP
View
A
Retailer 11
-
$1,104 AUD
View
Retailer 12
-
$1,236 AUD
$866 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,374 AUD
$963 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,515 AUD
$1,062 USD
View
B+
Retailer 15
-
$1,768 AUD
$1,239 USD
View
B+
Retailer 16
-
$1,805 AUD
$1,265 USD
View
B+
Retailer 17
-
$1,888 AUD
£1,042 GBP
View
B
Retailer 18
-
$2,511 AUD
$1,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-8F1B55702 · Nov 2
$3,310 AUD
$2,320 USD
View
18 more retailers have this diamond
Prices start from $344 AUDSave up to $2,967 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
1.25ct Round
$344 AUD