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Marquise|Lab Grown|IGI

2.59ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754593844

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754593844

Diamond specifications and retailer prices

From $8,433 AUD
$5,910 USD
As of November 2, 2026
Save $9,268 AUD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $17,701 AUD at Novita Diamonds · As of November 1, 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 LG754593844 or 754593844. Listed at 3 retailers as of November 1, 2026, with prices from $8,433 to $17,701, a $9,268 spread on the same certified stone. Novita Diamonds lists it at $17,701. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593844
Dimensions14.05 × 7.05 × 4.57 mm
L/W Ratio1.99
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
14.05 mm7.05 mm2.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593844
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $17,701 AUD|Low: $2,892 AUD|High: $26,835 AUD|Avg: $10,470 AUD|+2.7%
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
November 1, 2026
Retailer 4$2,892 AUD
Retailer 9$3,370 AUD
Retailer 10$3,817 AUD
Retailer 13$4,459 AUD
Retailer 11$4,766 AUD
Retailer 8$5,016 AUD
Retailer 14$5,748 AUD
Retailer 16$6,562 AUD
Retailer 12$6,603 AUD
Retailer 2$8,433 AUD
Retailer 6$10,184 AUD
Novita Diamonds$17,701 AUD
Retailer 3$19,656 AUD
Retailer 5$20,270 AUD
Retailer 15$21,247 AUD
Retailer 7$26,835 AUD

6 data points across 16 retailers

3 retailers$8,433 AUD to $17,701 AUD

Retailer 1
-
$6,603 AUD
$4,628 USD
Price last confirmed 84 days ago
B+
Retailer 2
-
$8,433 AUD
$5,910 USD
View
Most Expensive
B
Novita Diamonds
cert_754593844 · Nov 1
$17,701 AUD
View
2 more retailers have this diamond
Prices start from $8,433 AUDSave up to $9,268 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.

B+
2.59ct Marquise
$8,433 AUD