CaratHunter
Plans
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 $428 NZD
As of October 29, 2026
Save $3,528 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,956 NZD 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 $428 to $3,956, a $3,528 spread on the same certified stone. Do Amore Diamonds lists it at $3,956. 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

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: Oct 29
Current: $3,956 NZD|Low: $428 NZD|High: $4,098 NZD|Avg: $1,432 NZD|-3.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 14$428 NZD
Retailer 4$461 NZD
Retailer 5$477 NZD
Retailer 11$656 NZD
Retailer 8$711 NZD
Retailer 18$898 NZD
Retailer 3$922 NZD
Retailer 15$940 NZD
Retailer 2$1,038 NZD
Retailer 12$1,130 NZD
Retailer 16$1,371 NZD
Retailer 6$1,536 NZD
Retailer 9$1,708 NZD
Retailer 19$1,813 NZD
Retailer 13$2,196 NZD
Retailer 17$2,244 NZD
Retailer 7$2,345 NZD
Retailer 10$3,122 NZD
Do Amore Diamonds$3,956 NZD

10 data points across 19 retailers

18 retailers$428 NZD to $3,956 NZD

A
Cheapest Retailer
-
$428 NZD
Retailer 2
-
$477 NZD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$656 NZD
View
Retailer 4
-
$711 NZD
View
Price last confirmed 8 days ago
Retailer 5
-
$898 NZD
View
Price last confirmed 8 days ago
Retailer 6
-
$922 NZD
View
Price last confirmed 9 days ago
Retailer 7
-
$940 NZD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,038 NZD
View
A
Retailer 9
-
$1,130 NZD
View
Retailer 10
-
$1,371 NZD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,536 NZD
View
Price last confirmed 9 days ago
Retailer 12
-
$1,708 NZD
View
Price last confirmed 10 days ago
Retailer 13
-
$1,813 NZD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$2,196 NZD
View
Retailer 15
-
$2,244 NZD
View
Price last confirmed 8 days ago
Retailer 16
-
$2,345 NZD
View
Price last confirmed 10 days ago
Retailer 17
-
$3,122 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-313FF7E5A · Oct 29
$3,956 NZD
$2,230 USD
View
17 more retailers have this diamond
Prices start from $428 NZDSave up to $3,528 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