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Marquise|Lab Grown|IGI

1.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG828602053

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828602053

Diamond specifications and retailer prices

From $330 AUD
$231 USD
As of November 2, 2026
Save $1,512 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,153 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG828602053 or 828602053. Listed at 21 retailers as of November 1, 2026, with a 459% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828602053
Dimensions10.23 × 5.25 × 3.31 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm5.25 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828602053
Side View
Table 61.0%Crown 38°Girdle: STK-THKPavilion 39°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,153 AUD|Low: $315 AUD|High: $3,396 AUD|Avg: $893 AUD|-7.1%
Do Amore Diamonds
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 3, 2026
Retailer 4$330 AUD
Retailer 14$382 AUD
Retailer 3$408 AUD
Retailer 5$408 AUD
Retailer 7$602 AUD
Retailer 8$778 AUD
Retailer 12$820 AUD
Retailer 2$859 AUD
Retailer 11$1,071 AUD
Retailer 10$1,096 AUD
Retailer 13$1,317 AUD
Retailer 6$1,448 AUD
Retailer 9$1,816 AUD
Do Amore Diamonds$3,153 AUD

37 data points across 14 retailers

21 retailers$330 AUD to $1,842 AUD

A
Cheapest Retailer
-
$330 AUD
$231 USD
A
Retailer 2
-
$368 AUD
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$382 AUD
$268 USD
View
A
Retailer 4
-
$408 AUD
$286 USD
View
Retailer 5
-
$408 AUD
$286 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$418 AUD
$293 USD
View
A
Retailer 7
-
$547 AUD
$383 USD
View
A
Retailer 8
-
$602 AUD
£332 GBP
View
B+
Retailer 9
-
$778 AUD
ZAR 8,808 ZAR
View
B+
Retailer 10
-
$820 AUD
$575 USD
View
B+
Retailer 11
-
$849 AUD
$595 USD
View
B+
Retailer 12
-
$859 AUD
£474 GBP
View
Retailer 13
-
$889 AUD
$623 USD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$1,071 AUD
View
B+
Retailer 15
-
$1,096 AUD
View
B
Retailer 16
-
$1,317 AUD
$923 USD
View
B
Retailer 17
-
$1,448 AUD
$1,015 USD
View
B
Retailer 18
-
$1,691 AUD
$1,185 USD
View
B
Retailer 19
-
$1,816 AUD
£1,002 GBP
View
B
Retailer 20
-
$1,842 AUD
$1,291 USD
View
Most Expensive
Do Amore Diamonds
27-C7FE3C630 · Nov 2
$3,153 AUD
$2,210 USD
View
Price under review
20 more retailers have this diamond
Prices start from $330 AUDSave up to $1,512 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
1.05ct Marquise
$330 AUD