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Marquise|Lab Grown|IGI

1.45ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790698711

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790698711

Diamond specifications and retailer prices

From $846 NZD
As of November 4, 2026
Save $6,764 NZD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,610 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790698711 or 790698711. Listed at 25 retailers as of November 4, 2026, with prices from $846 to $7,610, a $6,764 spread on the same certified stone. Brilliant Earth lists it at $7,610. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790698711
Dimensions11.66 × 5.93 × 3.74 mm
L/W Ratio1.97
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
11.66 mm5.93 mm1.45 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790698711
Side View
Table 55.0%Crown 34.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.1%

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: $7,610 NZD|Low: $812 NZD|High: $7,610 NZD|Avg: $2,634 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
November 4, 2026
Retailer 4$846 NZD
Retailer 14$947 NZD
Retailer 11$949 NZD
Retailer 7$1,050 NZD
Retailer 17$1,304 NZD
Retailer 6$1,558 NZD
Retailer 10$1,563 NZD
Retailer 18$1,684 NZD
Retailer 12$1,779 NZD
Retailer 19$1,804 NZD
Retailer 15$1,999 NZD
Retailer 9$3,050 NZD
Retailer 8$3,250 NZD
Retailer 3$3,379 NZD
Retailer 13$3,974 NZD
Retailer 16$4,838 NZD
Retailer 5$4,978 NZD
Retailer 2$6,511 NZD
Brilliant Earth$7,610 NZD

37 data points across 19 retailers

25 retailers$846 NZD to $7,610 NZD

A
Cheapest Retailer
-
$846 NZD
A
Retailer 2
-
$947 NZD
View
Final sale: no returns
A
Retailer 3
-
$949 NZD
View
A
Retailer 4
-
$1,050 NZD
View
Retailer 5
-
$1,050 NZD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,173 NZD
View
A
Retailer 7
-
$1,304 NZD
View
A
Retailer 8
-
$1,558 NZD
View
A
Retailer 9
-
$1,563 NZD
View
Retailer 10
-
$1,684 NZD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$1,779 NZD
View
A
Retailer 12
-
$1,804 NZD
View
A
Retailer 13
-
$1,999 NZD
View
B+
Retailer 14
-
$2,579 NZD
View
B+
Retailer 15
-
$3,021 NZD
View
B+
Retailer 16
-
$3,050 NZD
View
B+
Retailer 17
-
$3,250 NZD
View
B+
Retailer 18
-
$3,379 NZD
View
B+
Retailer 19
-
$3,665 NZD
View
B+
Retailer 20
-
$3,974 NZD
View
B
Retailer 21
-
$4,510 NZD
View
B
Retailer 22
-
$4,838 NZD
View
B
Retailer 23
-
$4,978 NZD
View
B
Retailer 24
-
$6,511 NZD
View
Most Expensive
B
Brilliant Earth
21575407Y · Nov 4
$7,610 NZD
$4,290 USD
View
24 more retailers have this diamond
Prices start from $846 NZDSave up to $6,764 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
1.45ct Marquise
$846 NZD