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Marquise|Lab Grown|IGI

1.00ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG499125610

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG499125610

Diamond specifications and retailer prices

From $829 AUD
As of November 4, 2026
Save $5,572 AUD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,400 AUD 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499125610 or 499125610. Listed at 12 retailers as of November 4, 2026, with prices from $829 to $6,400, a $5,572 spread on the same certified stone. MOH London lists it at $6,400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499125610
Dimensions10.49 × 5.14 × 2.96 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
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
10.49 mm5.14 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499125610
Side View
Table 62.0%Crown 37°Girdle: STK-VTKPavilion 36.2°Culet: NoneDepth 57.6%

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 4
Current: $6,400 AUD|Low: $829 AUD|High: $6,495 AUD|Avg: $2,990 AUD|-0.3%
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
November 5, 2026
Retailer 6$829 AUD
Retailer 5$1,283 AUD
Retailer 7$1,721 AUD
Retailer 11$1,873 AUD
Retailer 8$1,997 AUD
Retailer 3$2,243 AUD
Retailer 4$2,796 AUD
Retailer 9$3,167 AUD
Retailer 2$3,674 AUD
Retailer 10$3,744 AUD
Retailer 13$3,826 AUD
Retailer 12$4,833 AUD
MOH London$6,400 AUD

23 data points across 13 retailers

12 retailers$829 AUD to $6,400 AUD

A
Cheapest Retailer
-
$829 AUD
B
Retailer 2
-
$1,721 AUD
View
B
Retailer 3
-
$1,873 AUD
View
B
Retailer 4
-
$1,997 AUD
View
Retailer 5
-
$1,997 AUD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$2,243 AUD
View
B
Retailer 7
-
$3,167 AUD
View
B
Retailer 8
-
$3,674 AUD
View
B
Retailer 9
-
$3,744 AUD
View
B
Retailer 10
-
$3,826 AUD
View
B
Retailer 11
-
$4,833 AUD
View
Most Expensive
B
MOH London
LG499125610 · Nov 5
$6,400 AUD
£3,528 GBP
View
11 more retailers have this diamond
Prices start from $829 AUDSave up to $5,572 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
$829 AUD