CaratHunter
Plans
Marquise|Lab Grown|IGI

1.34ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG600315833

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600315833

Diamond specifications and retailer prices

From $322 NZD
As of November 6, 2026
Save $2,809 NZD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,131 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG600315833 or 600315833. Listed at 9 retailers as of November 2, 2026, with prices from $322 to $3,131, a $2,809 spread on the same certified stone. Do Amore Diamonds lists it at $3,131. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.34
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600315833
Dimensions11.29 × 5.85 × 3.63 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.29 mm5.85 mm1.34 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600315833
Side View
Table 59.0%Crown 35.5°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 62.1%

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 6
Current: $3,131 NZD|Low: $313 NZD|High: $3,131 NZD|Avg: $1,692 NZD|+2.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$322 NZD
Retailer 7$374 NZD
Retailer 6$706 NZD
Retailer 5$1,357 NZD
Retailer 2$1,411 NZD
Retailer 4$1,418 NZD
Retailer 9$1,726 NZD
Retailer 8$2,081 NZD
Do Amore Diamonds$3,131 NZD

20 data points across 9 retailers

9 retailers$322 NZD to $3,131 NZD

A
Cheapest Retailer
-
$322 NZD
A
Retailer 2
-
$374 NZD
View
B+
Retailer 3
-
$706 NZD
View
B
Retailer 4
-
$1,357 NZD
View
B
Retailer 5
-
$1,411 NZD
View
B
Retailer 6
-
$1,418 NZD
View
B
Retailer 7
-
$1,726 NZD
View
B
Retailer 8
-
$2,081 NZD
View
Most Expensive
B
Do Amore Diamonds
27-E8EDDDEC0 · Nov 2
$3,131 NZD
$1,760 USD
View
8 more retailers have this diamond
Prices start from $322 NZDSave up to $2,809 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
$322 NZD