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Marquise|Lab Grown|IGI

1.01ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG780686312

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780686312

Diamond specifications and retailer prices

From $318 AUD
$223 USD
As of November 2, 2026
Save $1,264 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,582 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780686312 or 780686312. Listed at 13 retailers as of November 1, 2026, with prices from $318 to $1,582, a $1,264 spread on the same certified stone. MOH London lists it at $1,582. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780686312
Dimensions10.13 × 5.24 × 3.23 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.13 mm5.24 mm1.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780686312
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.6%

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 2
Current: $1,582 AUD|Low: $227 AUD|High: $1,678 AUD|Avg: $875 AUD|-5.7%
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 3$318 AUD
Retailer 18$355 AUD
Retailer 11$370 AUD
Retailer 13$395 AUD
Retailer 5$417 AUD
Retailer 16$511 AUD
Retailer 17$531 AUD
Retailer 12$682 AUD
Retailer 2$730 AUD
Retailer 10$862 AUD
Retailer 6$939 AUD
Retailer 4$1,016 AUD
Retailer 9$1,103 AUD
Retailer 14$1,270 AUD
Retailer 15$1,274 AUD
Retailer 7$1,384 AUD
MOH London$1,582 AUD
Retailer 8$1,669 AUD

14 data points across 18 retailers

13 retailers$318 AUD to $1,582 AUD

A
Cheapest Retailer
-
$318 AUD
$223 USD
A
Retailer 2
-
$355 AUD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$370 AUD
$259 USD
View
A
Retailer 4
-
$395 AUD
$277 USD
View
Retailer 5
-
$417 AUD
$292 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$511 AUD
$358 USD
View
A
Retailer 7
-
$531 AUD
$372 USD
View
B+
Retailer 8
-
$682 AUD
ZAR 7,719 ZAR
View
B+
Retailer 9
-
$730 AUD
£403 GBP
View
B
Retailer 10
-
$1,016 AUD
View
B
Retailer 11
-
$1,270 AUD
$890 USD
View
B
Retailer 12
-
$1,274 AUD
$893 USD
View
Most Expensive
B
MOH London
LG780686312 · Nov 1
$1,582 AUD
£873 GBP
View
12 more retailers have this diamond
Prices start from $318 AUDSave up to $1,264 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
1.01ct Marquise
$318 AUD