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Marquise|Lab Grown|IGI

2.59ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG840610649

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840610649

Diamond specifications and retailer prices

From $514 AUD
$361 USD
As of November 1, 2026
Save $3,750 AUD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,264 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.59ct lab-grown marquise diamond

This 2.59ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840610649 or 840610649. Listed at 6 retailers as of November 1, 2026, with prices from $514 to $4,264, a $3,750 spread on the same certified stone. Rare Carat lists it at $4,264. 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
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840610649
Dimensions14.22 × 7.09 × 4.55 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.22 mm7.09 mm2.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840610649
Side View
Table 60.0%Crown 35.4°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 64.2%

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 1
Current: $4,264 AUD|Low: $514 AUD|High: $4,264 AUD|Avg: $2,089 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$514 AUD
Retailer 6$742 AUD
Retailer 2$1,009 AUD
Retailer 7$1,111 AUD
Retailer 3$1,915 AUD
Retailer 5$4,180 AUD
Rare Carat$4,264 AUD

8 data points across 7 retailers

6 retailers$514 AUD to $4,264 AUD

A
Cheapest Retailer
-
$514 AUD
$361 USD
Final sale: no returns
B+
Retailer 2
-
$742 AUD
$521 USD
View
A
Retailer 3
-
$908 AUD
$638 USD
View
B+
Retailer 4
-
$1,915 AUD
$1,345 USD
View
B
Retailer 5
-
$4,180 AUD
$2,937 USD
View
Most Expensive
B
Rare Carat
840610649 · Nov 1
$4,264 AUD
$2,995 USD
View
5 more retailers have this diamond
Prices start from $514 AUDSave up to $3,750 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
$514 AUD