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Marquise|Lab Grown|IGI

1.34ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787620980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787620980

Diamond specifications and retailer prices

From $953 NZD
As of November 4, 2026
Save $3,429 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,382 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 LG787620980 or 787620980. Listed at 14 retailers as of November 4, 2026, with prices from $953 to $4,382, a $3,429 spread on the same certified stone. Brilliant Earth lists it at $4,382. 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 angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620980
Dimensions11.49 × 5.68 × 3.58 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
11.49 mm5.68 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620980
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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: $4,382 NZD|Low: $953 NZD|High: $7,096 NZD|Avg: $3,002 NZD|-38.3%
Brilliant Earth
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
November 5, 2026
Retailer 7$953 NZD
Retailer 8$1,157 NZD
Retailer 9$1,465 NZD
Retailer 4$1,609 NZD
Retailer 5$1,824 NZD
Retailer 11$1,882 NZD
Retailer 14$1,904 NZD
Retailer 13$2,139 NZD
Retailer 6$2,177 NZD
Retailer 12$2,702 NZD
Retailer 10$3,158 NZD
Retailer 2$3,191 NZD
Retailer 3$4,089 NZD
Brilliant Earth$4,382 NZD

44 data points across 14 retailers

14 retailers$953 NZD to $4,382 NZD

A
Cheapest Retailer
-
$953 NZD
A
Retailer 2
-
$1,157 NZD
View
A
Retailer 3
-
$1,465 NZD
View
A
Retailer 4
-
$1,609 NZD
View
B+
Retailer 5
-
$1,824 NZD
View
A
Retailer 6
-
$1,882 NZD
View
A
Retailer 7
-
$1,904 NZD
View
B+
Retailer 8
-
$2,139 NZD
View
B+
Retailer 9
-
$2,177 NZD
View
B+
Retailer 10
-
$2,702 NZD
View
B+
Retailer 11
-
$3,158 NZD
View
B
Retailer 12
-
$3,191 NZD
View
Retailer 13
-
$4,089 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19712375A · Nov 4
$4,382 NZD
$2,470 USD
View
13 more retailers have this diamond
Prices start from $953 NZDSave up to $3,429 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
$953 NZD