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Marquise|Lab Grown|IGI

2.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG841660570

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841660570

Diamond specifications and retailer prices

From $3,732 AUD
£2,060 GBP
As of November 2, 2026
Save $10,000 AUD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $13,732 AUD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 2.59ct lab-grown marquise diamond

This 2.59ct 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 LG841660570 or 841660570. Listed at 7 retailers as of October 31, 2026, with prices from $3,732 to $13,732, a $10,000 spread on the same certified stone. Novita Diamonds lists it at $13,732. 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

2.59
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841660570
Dimensions13.81 × 7.46 × 4.30 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.81 mm7.46 mm2.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841660570
Side View
Table 65.0%Crown 34.8°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 57.6%

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: $13,732 AUD|Low: $3,710 AUD|High: $14,151 AUD|Avg: $7,089 AUD|-3.0%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$3,732 AUD
Retailer 7$3,767 AUD
Retailer 4$4,094 AUD
Retailer 5$4,832 AUD
Retailer 3$7,524 AUD
Retailer 6$9,254 AUD
Novita Diamonds$13,732 AUD

30 data points across 7 retailers

7 retailers$3,732 AUD to $13,732 AUD

A
Cheapest Retailer
-
$3,732 AUD
£2,060 GBP
A
Retailer 2
-
$3,767 AUD
$2,640 USD
View
A
Retailer 3
-
$4,094 AUD
$2,869 USD
View
A
Retailer 4
-
$4,832 AUD
€3,225 EUR
View
B+
Retailer 5
-
$7,524 AUD
£4,152 GBP
View
B+
Retailer 6
-
$9,254 AUD
$6,485 USD
View
Most Expensive
B
Novita Diamonds
cert_841660570 · Oct 31
$13,732 AUD
View
6 more retailers have this diamond
Prices start from $3,732 AUDSave up to $10,000 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
2.59ct Marquise
$3,732 AUD