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Marquise|Lab Grown|IGI

1.00ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG816626760

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816626760

Diamond specifications and retailer prices

From $293 AUD
$206 USD
As of October 27, 2026
Save $1,417 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,710 AUD at MOH London · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816626760 or 816626760. Listed at 13 retailers as of October 27, 2026, with prices from $293 to $1,710, a $1,417 spread on the same certified stone. MOH London lists it at $1,710. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816626760
Dimensions10.33 × 5.19 × 3.22 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm5.19 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816626760
Side View
Table 63.0%Crown 34.5°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.0%

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 27
Current: $1,710 AUD|Low: $293 AUD|High: $1,710 AUD|Avg: $842 AUD|+1.0%
MOH London
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
Retailer 15
October 29, 2026
Retailer 6$293 AUD
Retailer 15$327 AUD
Retailer 10$340 AUD
Retailer 5$364 AUD
Retailer 9$364 AUD
Retailer 11$615 AUD
Retailer 12$629 AUD
Retailer 2$668 AUD
Retailer 14$789 AUD
Retailer 8$889 AUD
Retailer 7$1,124 AUD
Retailer 4$1,170 AUD
Retailer 13$1,174 AUD
Retailer 3$1,246 AUD
MOH London$1,710 AUD

41 data points across 15 retailers

13 retailers$293 AUD to $1,710 AUD

A
Cheapest Retailer
-
$293 AUD
$206 USD
A
Retailer 2
-
$340 AUD
$239 USD
View
A
Retailer 3
-
$364 AUD
$256 USD
View
A
Retailer 4
-
$364 AUD
$256 USD
View
Retailer 5
-
$615 AUD
ZAR 6,984 ZAR
View
Price last confirmed 8 days ago
A
Retailer 6
-
$629 AUD
$442 USD
View
A
Retailer 7
-
$668 AUD
£370 GBP
View
A
Retailer 8
-
$789 AUD
$554 USD
View
A
Retailer 9
-
$889 AUD
View
B+
Retailer 10
-
$1,170 AUD
$822 USD
View
B+
Retailer 11
-
$1,174 AUD
$825 USD
View
B+
Retailer 12
-
$1,246 AUD
$875 USD
View
Most Expensive
B
MOH London
LG816626760 · Oct 29
$1,710 AUD
£946 GBP
View
12 more retailers have this diamond
Prices start from $293 AUDSave up to $1,417 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
$293 AUD