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Marquise|Lab Grown|IGI

1.25ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG843667698

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843667698

Diamond specifications and retailer prices

From $432 NZD
As of November 4, 2026
Save $3,713 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,145 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise 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 LG843667698 or 843667698. Listed at 17 retailers as of November 4, 2026, with prices from $432 to $4,145, a $3,713 spread on the same certified stone. Do Amore Diamonds lists it at $4,145. 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 angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667698
Dimensions11.24 × 5.52 × 3.52 mm
L/W Ratio2.04
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
11.24 mm5.52 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667698
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.8%

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 4
Current: $4,145 NZD|Low: $407 NZD|High: $4,234 NZD|Avg: $1,804 NZD|+5.9%
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
November 5, 2026
Retailer 15$432 NZD
Retailer 6$502 NZD
Retailer 2$605 NZD
Retailer 16$804 NZD
Retailer 18$904 NZD
Retailer 4$993 NZD
Retailer 7$1,156 NZD
Retailer 11$1,453 NZD
Retailer 17$1,731 NZD
Retailer 5$1,749 NZD
Retailer 3$1,903 NZD
Retailer 10$2,133 NZD
Retailer 12$2,371 NZD
Retailer 9$2,686 NZD
Retailer 13$3,090 NZD
Retailer 14$3,273 NZD
Retailer 8$3,323 NZD
Do Amore Diamonds$4,145 NZD

22 data points across 18 retailers

17 retailers$432 NZD to $4,145 NZD

A
Cheapest Retailer
-
$432 NZD
A
Retailer 2
-
$502 NZD
View
A
Retailer 3
-
$605 NZD
View
A
Retailer 4
-
$804 NZD
View
A
Retailer 5
-
$904 NZD
View
Retailer 6
-
$993 NZD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,156 NZD
View
A
Retailer 8
-
$1,453 NZD
View
B+
Retailer 9
-
$1,731 NZD
View
B+
Retailer 10
-
$1,749 NZD
View
B+
Retailer 11
-
$1,903 NZD
View
B+
Retailer 12
-
$2,371 NZD
View
Retailer 13
-
$2,686 NZD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$3,090 NZD
View
B+
Retailer 15
-
$3,273 NZD
View
B
Retailer 16
-
$3,323 NZD
View
Most Expensive
B
Do Amore Diamonds
27-B4608420B · Nov 4
$4,145 NZD
$2,330 USD
View
16 more retailers have this diamond
Prices start from $432 NZDSave up to $3,713 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 Marquise
$432 NZD