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Marquise|Lab Grown|IGI

1.02ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG502157988

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG502157988

Diamond specifications and retailer prices

From $843 AUD
As of November 4, 2026
Save $5,681 AUD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,524 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG502157988 or 502157988. Listed at 13 retailers as of November 4, 2026, with prices from $843 to $6,524, a $5,681 spread on the same certified stone. MOH London lists it at $6,524. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502157988
Dimensions10.96 × 5.27 × 3.04 mm
L/W Ratio2.08
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
10.96 mm5.27 mm1.02 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502157988
Side View
Table 61.0%Crown 34.9°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 57.7%

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: $6,524 AUD|Low: $843 AUD|High: $6,629 AUD|Avg: $3,303 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
Retailer 14
November 5, 2026
Retailer 7$843 AUD
Retailer 8$1,756 AUD
Retailer 12$1,910 AUD
Retailer 13$1,966 AUD
Retailer 9$2,036 AUD
Retailer 4$2,286 AUD
Retailer 5$2,843 AUD
Retailer 10$3,227 AUD
Retailer 2$3,746 AUD
Retailer 11$3,817 AUD
Retailer 3$3,901 AUD
Retailer 14$4,920 AUD
Retailer 6$5,830 AUD
MOH London$6,524 AUD

24 data points across 14 retailers

13 retailers$843 AUD to $6,524 AUD

A
Cheapest Retailer
-
$843 AUD
B
Retailer 2
-
$1,756 AUD
View
B
Retailer 3
-
$1,910 AUD
View
B
Retailer 4
-
$1,966 AUD
View
Final sale: no returns
Retailer 5
-
$2,036 AUD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$2,036 AUD
View
B
Retailer 7
-
$2,286 AUD
View
B
Retailer 8
-
$3,227 AUD
View
B
Retailer 9
-
$3,746 AUD
View
B
Retailer 10
-
$3,817 AUD
View
B
Retailer 11
-
$3,901 AUD
View
B
Retailer 12
-
$4,920 AUD
View
Most Expensive
B
MOH London
LG502157988 · Nov 5
$6,524 AUD
£3,596 GBP
View
12 more retailers have this diamond
Prices start from $843 AUDSave up to $5,681 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
1.02ct Marquise
$843 AUD