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Marquise|Lab Grown|IGI

1.34ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611745

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611745

Diamond specifications and retailer prices

From $766 NZD
As of November 4, 2026
Save $3,722 NZD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,488 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.34ct lab-grown marquise diamond

This 1.34ct 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 LG790611745 or 790611745. Listed at 22 retailers as of November 4, 2026, with prices from $766 to $4,488, a $3,722 spread on the same certified stone. Brilliant Earth lists it at $4,488. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611745
Dimensions11.12 × 5.84 × 3.62 mm
L/W Ratio1.90
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
11.12 mm5.84 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611745
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,488 NZD|Low: $766 NZD|High: $6,475 NZD|Avg: $2,484 NZD|-30.7%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 22
November 4, 2026
Retailer 17$766 NZD
Retailer 9$857 NZD
Retailer 19$859 NZD
Retailer 4$951 NZD
Retailer 14$976 NZD
Retailer 8$1,043 NZD
Retailer 22$1,206 NZD
Retailer 3$1,364 NZD
Retailer 20$1,497 NZD
Retailer 12$1,547 NZD
Retailer 2$1,554 NZD
Retailer 18$1,639 NZD
Retailer 6$1,744 NZD
Retailer 16$2,668 NZD
Retailer 11$2,783 NZD
Retailer 10$3,021 NZD
Retailer 5$3,058 NZD
Retailer 7$3,113 NZD
Retailer 21$3,433 NZD
Retailer 13$3,493 NZD
Retailer 15$4,089 NZD
Brilliant Earth$4,488 NZD

32 data points across 22 retailers

22 retailers$766 NZD to $4,488 NZD

A
Cheapest Retailer
-
$766 NZD
A
Retailer 2
-
$857 NZD
View
Final sale: no returns
A
Retailer 3
-
$859 NZD
View
A
Retailer 4
-
$951 NZD
View
Retailer 5
-
$976 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$1,043 NZD
View
A
Retailer 7
-
$1,206 NZD
View
A
Retailer 8
-
$1,364 NZD
View
A
Retailer 9
-
$1,497 NZD
View
Retailer 10
-
$1,547 NZD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$1,554 NZD
View
A
Retailer 12
-
$1,639 NZD
View
A
Retailer 13
-
$1,744 NZD
View
B+
Retailer 14
-
$2,668 NZD
View
B+
Retailer 15
-
$2,783 NZD
View
B+
Retailer 16
-
$3,021 NZD
View
B
Retailer 17
-
$3,058 NZD
View
B+
Retailer 18
-
$3,113 NZD
View
B
Retailer 19
-
$3,433 NZD
View
B+
Retailer 20
-
$3,493 NZD
View
Retailer 21
-
$4,089 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19074176A · Nov 4
$4,488 NZD
$2,530 USD
View
21 more retailers have this diamond
Prices start from $766 NZDSave up to $3,722 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
1.34ct Marquise
$766 NZD