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Round|Lab Grown|IGI

1.25ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG839692981

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839692981

Diamond specifications and retailer prices

From $263 USD
As of October 29, 2026
Save $1,767 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,030 USD at Do Amore Diamonds · As of October 31, 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 LG839692981 or 839692981. Listed at 17 retailers as of October 29, 2026, with prices from $263 to $2,030, a $1,767 spread on the same certified stone. Do Amore Diamonds lists it at $2,030. 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 angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839692981
Dimensions6.87 × 6.89 × 4.28 mm
L/W Ratio1.00
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
6.87 mm6.89 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839692981
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,030 USD|Low: $263 USD|High: $2,340 USD|Avg: $741 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
October 31, 2026
Retailer 4$263 USD
Retailer 8$294 USD
Retailer 3$305 USD
Retailer 5$326 USD
Retailer 17$326 USD
Retailer 9$426 USD
Retailer 2$485 USD
Retailer 10$573 USD
Retailer 14$619 USD
Retailer 11$635 USD
Retailer 7$653 USD
Retailer 13$878 USD
Retailer 16$1,158 USD
Retailer 15$1,275 USD
Retailer 6$1,323 USD
Retailer 12$1,450 USD
Do Amore Diamonds$2,030 USD

19 data points across 17 retailers

17 retailers$263 USD to $2,030 USD

A+
Cheapest Retailer
-
$263 USD
A
Retailer 2
-
$294 USD
View
Final sale: no returns
A
Retailer 3
-
$305 USD
View
A
Retailer 4
-
$326 USD
View
A
Retailer 5
-
$326 USD
View
A
Retailer 6
-
$426 USD
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$573 USD
£451 GBP
View
A
Retailer 9
-
$619 USD
ZAR 9,995 ZAR
View
A
Retailer 10
-
$635 USD
£500 GBP
View
A
Retailer 11
-
$653 USD
View
B+
Retailer 12
-
$878 USD
A$1,351 AUD
View
B+
Retailer 13
-
$1,158 USD
View
B+
Retailer 14
-
$1,275 USD
View
B+
Retailer 15
-
$1,323 USD
View
B+
Retailer 16
-
$1,450 USD
£1,142 GBP
View
Most Expensive
B
Do Amore Diamonds
34-DB2863-54 · Oct 31
$2,030 USD
View
16 more retailers have this diamond
Prices start from $263 USDSave up to $1,767 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
$263 USD