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Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG815692182

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815692182

Diamond specifications and retailer prices

From $634 AUD
As of November 3, 2026
Save $2,272 AUD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,450 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 LG815692182 or 815692182. Listed at 15 retailers as of November 3, 2026, with a 358% 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 angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815692182
Dimensions11.45 × 5.65 × 3.60 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm5.65 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815692182
Side View
Table 60.0%Crown 35.2°Girdle: THN-STKPavilion 41.1°Culet: NoneDepth 63.7%

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 3
Current: $3,450 AUD|Low: $634 AUD|High: $3,450 AUD|Avg: $1,774 AUD
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 4, 2026
Retailer 4$634 AUD
Retailer 3$687 AUD
Retailer 11$969 AUD
Retailer 10$978 AUD
Retailer 5$1,079 AUD
Retailer 2$1,378 AUD
Retailer 12$1,437 AUD
Retailer 7$1,447 AUD
Retailer 14$1,960 AUD
Retailer 9$2,046 AUD
Retailer 13$2,698 AUD
Retailer 6$2,907 AUD
Retailer 8$3,085 AUD
Do Amore Diamonds$3,450 AUD

41 data points across 14 retailers

15 retailers$634 AUD to $2,907 AUD

A
Cheapest Retailer
-
$634 AUD
A
Retailer 2
-
$687 AUD
View
Final sale: no returns
B+
Retailer 3
-
$969 AUD
View
B+
Retailer 4
-
$978 AUD
View
B+
Retailer 5
-
$1,079 AUD
View
B+
Retailer 6
-
$1,378 AUD
View
Retailer 7
-
$1,437 AUD
View
Price last confirmed 26 days ago
B
Retailer 8
-
$1,447 AUD
View
B
Retailer 9
-
$1,960 AUD
View
B
Retailer 10
-
$2,046 AUD
View
B
Retailer 11
-
$2,698 AUD
View
B
Retailer 12
-
$2,734 AUD
View
B
Retailer 13
-
$2,907 AUD
View
Retailer 14
-
$3,085 AUD
View
Price under review
Most Expensive
Do Amore Diamonds
31-LG7167529 · Nov 4
$3,450 AUD
$2,420 USD
View
Price under review
14 more retailers have this diamond
Prices start from $634 AUDSave up to $2,272 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
$634 AUD