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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800622153

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800622153

Diamond specifications and retailer prices

From $695 NZD
As of November 4, 2026
Save $3,509 NZD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,204 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.35ct lab-grown marquise diamond

This 1.35ct 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 LG800622153 or 800622153. Listed at 24 retailers as of November 4, 2026, with prices from $695 to $4,204, a $3,509 spread on the same certified stone. Brilliant Earth lists it at $4,204. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800622153
Dimensions11.59 × 5.76 × 3.61 mm
L/W Ratio2.01
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
11.59 mm5.76 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800622153
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

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: $4,204 NZD|Low: $695 NZD|High: $6,280 NZD|Avg: $2,135 NZD|-33.1%
Brilliant Earth
Retailer 2
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November 4, 2026
Retailer 22$695 NZD
Retailer 8$777 NZD
Retailer 17$779 NZD
Retailer 6$862 NZD
Retailer 10$953 NZD
Retailer 7$1,126 NZD
Retailer 19$1,174 NZD
Retailer 21$1,283 NZD
Retailer 2$1,400 NZD
Retailer 12$1,481 NZD
Retailer 13$1,487 NZD
Retailer 4$1,740 NZD
Retailer 16$1,946 NZD
Retailer 20$2,068 NZD
Retailer 3$2,367 NZD
Retailer 14$2,407 NZD
Retailer 9$2,743 NZD
Retailer 11$2,771 NZD
Retailer 5$2,835 NZD
Retailer 23$3,202 NZD
Retailer 18$3,367 NZD
Retailer 15$4,125 NZD
Brilliant Earth$4,204 NZD

37 data points across 23 retailers

24 retailers$695 NZD to $4,204 NZD

A
Cheapest Retailer
-
$695 NZD
A
Retailer 2
-
$777 NZD
View
Final sale: no returns
A
Retailer 3
-
$779 NZD
View
A
Retailer 4
-
$862 NZD
View
Retailer 5
-
$933 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$953 NZD
View
A
Retailer 7
-
$1,126 NZD
View
A
Retailer 8
-
$1,174 NZD
View
A
Retailer 9
-
$1,283 NZD
View
A
Retailer 10
-
$1,400 NZD
View
Retailer 11
-
$1,481 NZD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$1,487 NZD
View
A
Retailer 13
-
$1,740 NZD
View
B+
Retailer 14
-
$1,946 NZD
View
B+
Retailer 15
-
$2,068 NZD
View
B+
Retailer 16
-
$2,367 NZD
View
Retailer 17
-
$2,407 NZD
View
Price last confirmed 15 days ago
B+
Retailer 18
-
$2,743 NZD
View
B+
Retailer 19
-
$2,771 NZD
View
B+
Retailer 20
-
$2,835 NZD
View
B
Retailer 21
-
$3,202 NZD
View
B+
Retailer 22
-
$3,367 NZD
View
Retailer 23
-
$4,125 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20322764A · Nov 4
$4,204 NZD
$2,370 USD
View
23 more retailers have this diamond
Prices start from $695 NZDSave up to $3,509 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
1.35ct Marquise
$695 NZD