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Round|Lab Grown|IGI

1.25ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG830622739

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830622739

Diamond specifications and retailer prices

From $241 USD
As of October 29, 2026
Save $1,989 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,230 USD at Do Amore Diamonds · As of October 29, 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 LG830622739 or 830622739. Listed at 19 retailers as of October 29, 2026, with prices from $241 to $2,230, a $1,989 spread on the same certified stone. Do Amore Diamonds lists it at $2,230. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622739
Dimensions6.97 × 7.01 × 4.19 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
6.97 mm7.01 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622739
Side View
Table 57.0%Crown 33.3°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.9%

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: $2,230 USD|Low: $241 USD|High: $2,310 USD|Avg: $807 USD|-3.5%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 30, 2026
Retailer 14$241 USD
Retailer 4$260 USD
Retailer 5$269 USD
Retailer 11$370 USD
Retailer 8$401 USD
Retailer 18$507 USD
Retailer 3$521 USD
Retailer 15$530 USD
Retailer 2$585 USD
Retailer 12$637 USD
Retailer 16$774 USD
Retailer 6$866 USD
Retailer 9$963 USD
Retailer 19$1,022 USD
Retailer 13$1,239 USD
Retailer 17$1,265 USD
Retailer 7$1,322 USD
Retailer 10$1,760 USD
Do Amore Diamonds$2,230 USD

10 data points across 19 retailers

19 retailers$241 USD to $2,230 USD

A
Cheapest Retailer
-
$241 USD
A
Retailer 2
-
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$269 USD
View
A
Retailer 4
-
$370 USD
View
A
Retailer 5
-
$401 USD
View
A
Retailer 6
-
$507 USD
£399 GBP
View
A
Retailer 7
-
$521 USD
€496 EUR
View
A
Retailer 8
-
$530 USD
View
A
Retailer 9
-
$585 USD
View
A
Retailer 10
-
$637 USD
£502 GBP
View
A
Retailer 11
-
$774 USD
A$1,190 AUD
View
B+
Retailer 12
-
$866 USD
View
B+
Retailer 13
-
$963 USD
View
B+
Retailer 14
-
$1,022 USD
View
B+
Retailer 15
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$1,239 USD
View
B+
Retailer 16
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$1,265 USD
View
B+
Retailer 17
-
$1,322 USD
£1,041 GBP
View
B
Retailer 18
-
$1,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-313FF7E5A · Oct 29
$2,230 USD
View
18 more retailers have this diamond
Prices start from $241 USDSave up to $1,989 USD

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
$241 USD