CaratHunter
Plans
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 $474 AUD
HK$2,600 HKD
As of October 31, 2026
Save $1,143 AUD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,616 AUD at MOH London · As of November 1, 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 October 31, 2026, with prices from $474 to $1,616, a $1,143 spread on the same certified stone. MOH London lists it at $1,616. 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: Oct 31
Current: $1,616 AUD|Low: $474 AUD|High: $2,996 AUD|Avg: $1,098 AUD|-46.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$474 AUD
Retailer 8$569 AUD
Retailer 3$677 AUD
Retailer 4$693 AUD
Retailer 2$754 AUD
Retailer 7$799 AUD
Retailer 6$877 AUD
Retailer 10$1,372 AUD
Retailer 9$1,471 AUD
MOH London$1,616 AUD

45 data points across 10 retailers

10 retailers$474 AUD to $1,616 AUD

A
Cheapest Retailer
-
$474 AUD
HK$2,600 HKD
A
Retailer 2
-
$569 AUD
$400 USD
View
A
Retailer 3
-
$677 AUD
€453 EUR
View
A
Retailer 4
-
$693 AUD
ZAR 7,866 ZAR
View
A
Retailer 5
-
$754 AUD
£417 GBP
View
A
Retailer 6
-
$799 AUD
$561 USD
View
Retailer 7
-
$877 AUD
$616 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,372 AUD
$964 USD
View
B+
Retailer 9
-
$1,471 AUD
$1,033 USD
View
Most Expensive
B
MOH London
LG800679787 · Nov 1
$1,616 AUD
£894 GBP
View
9 more retailers have this diamond
Prices start from $474 AUDSave up to $1,143 AUD

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
$474 AUD