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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 $308 SGD
$241 USD
As of October 29, 2026
Save $2,544 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,852 SGD 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 18 retailers as of October 29, 2026, with prices from $308 to $2,852, a $2,544 spread on the same certified stone. Do Amore Diamonds lists it at $2,852. 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 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

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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: $2,852 SGD|Low: $308 SGD|High: $2,954 SGD|Avg: $1,032 SGD|-3.5%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 30, 2026
Retailer 14$308 SGD
Retailer 4$333 SGD
Retailer 5$344 SGD
Retailer 11$473 SGD
Retailer 8$513 SGD
Retailer 18$648 SGD
Retailer 3$666 SGD
Retailer 15$678 SGD
Retailer 2$748 SGD
Retailer 12$815 SGD
Retailer 16$989 SGD
Retailer 6$1,108 SGD
Retailer 9$1,232 SGD
Retailer 19$1,307 SGD
Retailer 13$1,584 SGD
Retailer 17$1,618 SGD
Retailer 7$1,691 SGD
Retailer 10$2,251 SGD
Do Amore Diamonds$2,852 SGD

10 data points across 19 retailers

18 retailers$308 SGD to $2,852 SGD

A
Cheapest Retailer
-
$308 SGD
$241 USD
A
Retailer 2
-
$344 SGD
$269 USD
View
A
Retailer 3
-
$473 SGD
$370 USD
View
A
Retailer 4
-
$513 SGD
$401 USD
View
A
Retailer 5
-
$648 SGD
£399 GBP
View
A
Retailer 6
-
$666 SGD
€496 EUR
View
A
Retailer 7
-
$678 SGD
$530 USD
View
A
Retailer 8
-
$748 SGD
$585 USD
View
A
Retailer 9
-
$815 SGD
£502 GBP
View
A
Retailer 10
-
$989 SGD
A$1,190 AUD
View
Retailer 11
-
$1,108 SGD
$866 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$1,232 SGD
$963 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,307 SGD
$1,022 USD
View
B+
Retailer 14
-
$1,584 SGD
$1,239 USD
View
B+
Retailer 15
-
$1,618 SGD
$1,265 USD
View
Retailer 16
-
$1,691 SGD
£1,041 GBP
View
Price last confirmed 7 days ago
B
Retailer 17
-
$2,251 SGD
$1,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-313FF7E5A · Oct 29
$2,852 SGD
$2,230 USD
View
17 more retailers have this diamond
Prices start from $308 SGDSave up to $2,544 SGD

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
$308 SGD