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Marquise|Lab Grown|IGI

2.58ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG706508393

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG706508393

Diamond specifications and retailer prices

From $17,589 AUD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $17,589 AUD at Novita Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Novita Diamonds

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG706508393 or 706508393. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.58
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706508393
Dimensions13.34 × 7.00 × 4.61 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.34 mm7.00 mm2.58 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706508393
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 65.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $17,589 AUD|Low: $5,047 AUD|High: $42,765 AUD|Avg: $14,590 AUD|+2.7%
Novita Diamonds
Retailer 2
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Retailer 9
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Retailer 15
November 1, 2026
Retailer 2$5,047 AUD
Retailer 6$5,149 AUD
Retailer 5$5,877 AUD
Retailer 11$7,310 AUD
Retailer 15$7,874 AUD
Retailer 12$9,951 AUD
Retailer 3$10,304 AUD
Retailer 8$10,590 AUD
Retailer 4$11,779 AUD
Retailer 13$15,117 AUD
Novita Diamonds$17,589 AUD
Retailer 10$19,254 AUD
Retailer 9$19,885 AUD
Retailer 7$30,435 AUD
Retailer 14$42,765 AUD

5 data points across 15 retailers

1 retailer

B
Novita Diamonds
cert_706508393 · Nov 1
$17,589 AUD
View

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.

B
2.58ct Marquise
$17,589 AUD