CaratHunter
Plans
Marquise|Lab Grown|IGI

1.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG739553730

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG739553730

Diamond specifications and retailer prices

From $363 NZD
As of November 4, 2026
Save $3,124 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,487 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG739553730 or 739553730. Listed at 17 retailers as of November 4, 2026, with prices from $363 to $3,487, a $3,124 spread on the same certified stone. Do Amore Diamonds lists it at $3,487. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739553730
Dimensions10.61 × 5.32 × 3.24 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
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
10.61 mm5.32 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739553730
Side View
Table 59.0%Crown 35°Girdle: MediumPavilion 39.3°Culet: NoneDepth 60.9%

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 4
Current: $3,487 NZD|Low: $356 NZD|High: $3,629 NZD|Avg: $1,502 NZD|-3.9%
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
November 5, 2026
Retailer 13$363 NZD
Retailer 4$422 NZD
Retailer 9$423 NZD
Retailer 14$713 NZD
Retailer 16$777 NZD
Retailer 7$840 NZD
Retailer 12$850 NZD
Retailer 8$1,073 NZD
Retailer 10$1,215 NZD
Retailer 15$1,453 NZD
Retailer 3$1,537 NZD
Retailer 17$1,599 NZD
Retailer 2$1,987 NZD
Retailer 5$2,250 NZD
Retailer 11$2,562 NZD
Retailer 6$2,633 NZD
Do Amore Diamonds$3,487 NZD

30 data points across 17 retailers

17 retailers$363 NZD to $3,487 NZD

A+
Cheapest Retailer
-
$363 NZD
A
Retailer 2
-
$422 NZD
View
A
Retailer 3
-
$423 NZD
View
Final sale: no returns
A
Retailer 4
-
$713 NZD
View
A
Retailer 5
-
$777 NZD
View
A
Retailer 6
-
$840 NZD
View
A
Retailer 7
-
$850 NZD
View
A
Retailer 8
-
$1,073 NZD
View
B+
Retailer 9
-
$1,215 NZD
View
B+
Retailer 10
-
$1,453 NZD
View
B+
Retailer 11
-
$1,537 NZD
View
B+
Retailer 12
-
$1,599 NZD
View
B+
Retailer 13
-
$1,987 NZD
View
Retailer 14
-
$2,250 NZD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$2,562 NZD
View
Retailer 16
-
$2,633 NZD
View
Price last confirmed 28 days ago
Most Expensive
B
Do Amore Diamonds
27-35138FF1C · Nov 4
$3,487 NZD
$1,960 USD
View
16 more retailers have this diamond
Prices start from $363 NZDSave up to $3,124 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+
1.05ct Marquise
$363 NZD