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Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG817624269

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817624269

Diamond specifications and retailer prices

From $375 AUD
As of November 3, 2026
Save $1,484 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,222 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817624269 or 817624269. Listed at 18 retailers as of November 3, 2026, with a 396% 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

1.30
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817624269
Dimensions10.97 × 5.84 × 3.49 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.97 mm5.84 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817624269
Side View
Table 62.0%Crown 33.7°Girdle: THN-MEDPavilion 39.8°Culet: NoneDepth 59.8%

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 3
Current: $3,222 AUD|Low: $375 AUD|High: $32,514 AUD|Avg: $1,537 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 12
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Retailer 20
November 4, 2026
Retailer 3$375 AUD
Retailer 8$388 AUD
Retailer 14$389 AUD
Retailer 17$416 AUD
Retailer 7$556 AUD
Retailer 2$612 AUD
Retailer 12$617 AUD
Retailer 20$620 AUD
Retailer 11$673 AUD
Retailer 19$791 AUD
Retailer 15$868 AUD
Retailer 16$1,125 AUD
Retailer 9$1,253 AUD
Retailer 10$1,262 AUD
Retailer 18$1,341 AUD
Retailer 13$1,475 AUD
Retailer 6$1,715 AUD
Retailer 4$1,839 AUD
Retailer 5$1,859 AUD
Do Amore Diamonds$3,222 AUD

36 data points across 20 retailers

18 retailers$375 AUD to $1,859 AUD

A
Cheapest Retailer
-
$375 AUD
Final sale: no returns
Retailer 2
-
$388 AUD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$389 AUD
View
A
Retailer 4
-
$416 AUD
View
A
Retailer 5
-
$556 AUD
View
A
Retailer 6
-
$612 AUD
View
A
Retailer 7
-
$620 AUD
View
B+
Retailer 8
-
$791 AUD
View
B+
Retailer 9
-
$868 AUD
View
B+
Retailer 10
-
$1,125 AUD
View
Retailer 11
-
$1,253 AUD
View
Price last confirmed 30 days ago
Retailer 12
-
$1,262 AUD
View
Price last confirmed 56 days ago
B
Retailer 13
-
$1,341 AUD
View
B
Retailer 14
-
$1,475 AUD
View
B
Retailer 15
-
$1,715 AUD
View
B
Retailer 16
-
$1,839 AUD
View
B
Retailer 17
-
$1,859 AUD
View
Most Expensive
Do Amore Diamonds
27-BB2144194 · Nov 4
$3,222 AUD
$2,260 USD
View
Price under review
17 more retailers have this diamond
Prices start from $375 AUDSave up to $1,484 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
1.30ct Marquise
$375 AUD