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Marquise|Lab Grown|IGI

2.50ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG831676284

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831676284

Diamond specifications and retailer prices

From $507 AUD
$356 USD
As of October 30, 2026
Save $2,288 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,795 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.5ct lab-grown marquise diamond

This 2.5ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831676284 or 831676284. Listed at 13 retailers as of October 30, 2026, with prices from $507 to $2,795, a $2,288 spread on the same certified stone. With Clarity lists it at $2,795. 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

2.50
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831676284
Dimensions14.27 × 7.09 × 4.35 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
14.27 mm7.09 mm2.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831676284
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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: Oct 30
Current: $2,471 AUD|Low: $507 AUD|High: $2,960 AUD|Avg: $1,741 AUD|-5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 29, 2026
Retailer 11$507 AUD
Retailer 8$588 AUD
Retailer 10$686 AUD
Retailer 7$1,012 AUD
Retailer 3$1,155 AUD
Retailer 5$1,392 AUD
Retailer 9$1,845 AUD
Retailer 6$1,851 AUD
Retailer 2$2,022 AUD
Retailer 12$2,185 AUD
Retailer 1$2,471 AUD
Retailer 4$2,658 AUD
With Clarity$2,795 AUD

29 data points across 13 retailers

13 retailers$507 AUD to $2,795 AUD

A
Cheapest Retailer
-
$507 AUD
$356 USD
A
Retailer 2
-
$588 AUD
$413 USD
View
Retailer 3
-
$686 AUD
£380 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,012 AUD
€677 EUR
View
A
Retailer 5
-
$1,155 AUD
$811 USD
View
A
Retailer 6
-
$1,392 AUD
View
B+
Retailer 7
-
$1,845 AUD
$1,296 USD
View
B+
Retailer 8
-
$1,851 AUD
$1,300 USD
View
B+
Retailer 9
-
$2,022 AUD
$1,420 USD
View
B+
Retailer 10
-
$2,185 AUD
$1,535 USD
View
B+
Retailer 11
-
$2,471 AUD
£1,367 GBP
View
Retailer 12
-
$2,658 AUD
SGD 2,523 SGD
View
Price last confirmed 18 days ago
Most Expensive
B+
With Clarity
831676284 · Oct 31
$2,795 AUD
$1,963 USD
View
12 more retailers have this diamond
Prices start from $507 AUDSave up to $2,288 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
2.50ct Marquise
$507 AUD