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 $467 NZD
As of November 3, 2026
Save $3,135 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,601 NZD at Do Amore Diamonds · As of November 4, 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 November 3, 2026, with prices from $467 to $3,601, a $3,135 spread on the same certified stone. Do Amore Diamonds lists it at $3,601. 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $3,601 NZD|Low: $467 NZD|High: $4,151 NZD|Avg: $1,325 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 4$467 NZD
Retailer 8$522 NZD
Retailer 3$541 NZD
Retailer 5$578 NZD
Retailer 17$578 NZD
Retailer 9$756 NZD
Retailer 15$860 NZD
Retailer 11$1,011 NZD
Retailer 14$1,100 NZD
Retailer 10$1,116 NZD
Retailer 7$1,158 NZD
Retailer 13$1,566 NZD
Retailer 12$2,031 NZD
Retailer 16$2,054 NZD
Retailer 6$2,347 NZD
Retailer 2$2,551 NZD
Do Amore Diamonds$3,601 NZD

24 data points across 17 retailers

17 retailers$467 NZD to $3,601 NZD

A+
Cheapest Retailer
-
$467 NZD
A
Retailer 2
-
$522 NZD
View
Final sale: no returns
A
Retailer 3
-
$541 NZD
View
A
Retailer 4
-
$578 NZD
View
Retailer 5
-
$578 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$756 NZD
View
A
Retailer 7
-
$860 NZD
View
A
Retailer 8
-
$1,011 NZD
View
A
Retailer 9
-
$1,100 NZD
View
A
Retailer 10
-
$1,116 NZD
View
A
Retailer 11
-
$1,158 NZD
View
B+
Retailer 12
-
$1,566 NZD
View
B+
Retailer 13
-
$2,031 NZD
View
B+
Retailer 14
-
$2,054 NZD
View
B+
Retailer 15
-
$2,347 NZD
View
B+
Retailer 16
-
$2,551 NZD
View
Most Expensive
B
Do Amore Diamonds
34-DB2863-54 · Nov 4
$3,601 NZD
$2,030 USD
View
16 more retailers have this diamond
Prices start from $467 NZDSave up to $3,135 NZD

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
$467 NZD