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Marquise|Lab Grown|IGI

1.20ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG795629389

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795629389

Diamond specifications and retailer prices

From $416 NZD
As of November 2, 2026
Save $3,586 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,003 NZD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795629389 or 795629389. Listed at 15 retailers as of November 2, 2026, with prices from $416 to $4,003, a $3,586 spread on the same certified stone. Do Amore Diamonds lists it at $4,003. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795629389
Dimensions11.13 × 5.52 × 3.40 mm
L/W Ratio2.02
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
11.13 mm5.52 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795629389
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.6%

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 2
Current: $4,003 NZD|Low: $409 NZD|High: $4,091 NZD|Avg: $1,774 NZD|-2.2%
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
November 3, 2026
Retailer 12$416 NZD
Retailer 3$484 NZD
Retailer 8$587 NZD
Retailer 14$877 NZD
Retailer 11$962 NZD
Retailer 7$1,071 NZD
Retailer 6$1,153 NZD
Retailer 2$1,400 NZD
Retailer 13$1,669 NZD
Retailer 15$1,836 NZD
Retailer 9$2,288 NZD
Retailer 4$2,579 NZD
Retailer 5$3,001 NZD
Retailer 10$3,131 NZD
Do Amore Diamonds$4,003 NZD

38 data points across 15 retailers

15 retailers$416 NZD to $4,003 NZD

A+
Cheapest Retailer
-
$416 NZD
A
Retailer 2
-
$484 NZD
View
A
Retailer 3
-
$587 NZD
View
A
Retailer 4
-
$877 NZD
View
Retailer 5
-
$962 NZD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,071 NZD
View
A
Retailer 7
-
$1,153 NZD
View
B+
Retailer 8
-
$1,400 NZD
View
B+
Retailer 9
-
$1,669 NZD
View
B+
Retailer 10
-
$1,836 NZD
View
B+
Retailer 11
-
$2,288 NZD
View
Retailer 12
-
$2,579 NZD
View
Price last confirmed 8 days ago
Retailer 13
-
$3,001 NZD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$3,131 NZD
View
Most Expensive
B
Do Amore Diamonds
27-43CFF974D · Nov 3
$4,003 NZD
$2,250 USD
View
14 more retailers have this diamond
Prices start from $416 NZDSave up to $3,586 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+
1.20ct Marquise
$416 NZD