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Marquise|Lab Grown|IGI

1.00ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800679787

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679787

Diamond specifications and retailer prices

From $589 NZD
As of November 4, 2026
Save $1,421 NZD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,010 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800679787 or 800679787. Listed at 10 retailers as of November 4, 2026, with prices from $589 to $2,010, a $1,421 spread on the same certified stone. MOH London lists it at $2,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679787
Dimensions10.53 × 5.11 × 3.34 mm
L/W Ratio2.06
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
10.53 mm5.11 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679787
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 65.4%

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: $2,010 NZD|Low: $589 NZD|High: $3,733 NZD|Avg: $1,342 NZD|-46.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$589 NZD
Retailer 8$710 NZD
Retailer 4$843 NZD
Retailer 3$867 NZD
Retailer 2$930 NZD
Retailer 7$995 NZD
Retailer 6$1,093 NZD
Retailer 10$1,708 NZD
Retailer 9$1,833 NZD
MOH London$2,010 NZD

45 data points across 10 retailers

10 retailers$589 NZD to $2,010 NZD

A
Cheapest Retailer
-
$589 NZD
A
Retailer 2
-
$710 NZD
View
A
Retailer 3
-
$843 NZD
View
A
Retailer 4
-
$867 NZD
View
A
Retailer 5
-
$930 NZD
View
A
Retailer 6
-
$995 NZD
View
B+
Retailer 7
-
$1,093 NZD
View
B
Retailer 8
-
$1,708 NZD
View
B
Retailer 9
-
$1,833 NZD
View
Most Expensive
B
MOH London
LG800679787 · Nov 5
$2,010 NZD
£892 GBP
View
9 more retailers have this diamond
Prices start from $589 NZDSave up to $1,421 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
1.00ct Marquise
$589 NZD