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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 $428 NZD
As of November 3, 2026
Save $3,688 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,116 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 LG830622723 or 830622723. Listed at 19 retailers as of November 3, 2026, with prices from $428 to $4,116, a $3,688 spread on the same certified stone. Do Amore Diamonds lists it at $4,116. 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 3
Current: $4,116 NZD|Low: $428 NZD|High: $4,116 NZD|Avg: $1,467 NZD|+0.4%
Do Amore Diamonds
Retailer 2
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Retailer 20
November 5, 2026
Retailer 4$428 NZD
Retailer 8$461 NZD
Retailer 19$497 NZD
Retailer 16$530 NZD
Retailer 12$656 NZD
Retailer 20$715 NZD
Retailer 7$922 NZD
Retailer 14$926 NZD
Retailer 5$940 NZD
Retailer 18$1,038 NZD
Retailer 2$1,119 NZD
Retailer 15$1,437 NZD
Retailer 9$1,536 NZD
Retailer 10$1,708 NZD
Retailer 17$1,884 NZD
Retailer 3$2,196 NZD
Retailer 6$2,244 NZD
Retailer 13$2,340 NZD
Retailer 11$3,122 NZD
Do Amore Diamonds$4,116 NZD

16 data points across 20 retailers

19 retailers$428 NZD to $4,116 NZD

A
Cheapest Retailer
-
$428 NZD
A
Retailer 2
-
$497 NZD
View
A
Retailer 3
-
$530 NZD
View
A
Retailer 4
-
$656 NZD
View
A
Retailer 5
-
$715 NZD
View
Retailer 6
-
$922 NZD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$926 NZD
View
Retailer 8
-
$940 NZD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,038 NZD
View
A
Retailer 10
-
$1,119 NZD
View
A
Retailer 11
-
$1,437 NZD
View
Retailer 12
-
$1,536 NZD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,708 NZD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$1,884 NZD
View
B+
Retailer 15
-
$2,196 NZD
View
Retailer 16
-
$2,244 NZD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$2,340 NZD
View
Retailer 18
-
$3,122 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-8F1B55702 · Nov 4
$4,116 NZD
$2,320 USD
View
18 more retailers have this diamond
Prices start from $428 NZDSave up to $3,688 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
$428 NZD