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Marquise|Lab Grown|IGI

2.50ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG831638272

Certificate IGI LG831638272

Diamond specifications and retailer prices

From $550 AUD
$386 USD
As of October 31, 2026
Save $3,009 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,559 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG831638272 or 831638272. Listed at 16 retailers as of October 31, 2026, with prices from $550 to $3,559, a $3,009 spread on the same certified stone. Brilliant Earth lists it at $3,559. 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
OriginLab Grown
Grading LabIGI
CertificateIGI LG831638272
Dimensions14.39 × 7.09 × 4.15 mm
L/W Ratio2.03
Top View
14.39 mm7.09 mm2.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831638272
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,147 AUD|Low: $550 AUD|High: $2,911 AUD|Avg: $1,500 AUD|-6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 3$550 AUD
Retailer 15$664 AUD
Retailer 7$819 AUD
Retailer 2$826 AUD
Retailer 11$982 AUD
Retailer 8$1,094 AUD
Retailer 6$1,210 AUD
Retailer 9$1,354 AUD
Retailer 10$1,469 AUD
Retailer 12$1,509 AUD
Retailer 5$2,018 AUD
Retailer 1$2,147 AUD
Retailer 4$2,358 AUD
Retailer 13$2,392 AUD
Retailer 14$2,883 AUD

31 data points across 15 retailers

16 retailers$550 AUD to $3,559 AUD

A
Cheapest Retailer
-
$550 AUD
$386 USD
Final sale: no returns
Retailer 2
-
$664 AUD
£367 GBP
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$819 AUD
$575 USD
View
A
Retailer 4
-
$826 AUD
$580 USD
View
A
Retailer 5
-
$982 AUD
€657 EUR
View
A
Retailer 6
-
$1,094 AUD
£605 GBP
View
A
Retailer 7
-
$1,210 AUD
$850 USD
View
A
Retailer 8
-
$1,354 AUD
View
A
Retailer 9
-
$1,469 AUD
ZAR 16,668 ZAR
View
A
Retailer 10
-
$1,509 AUD
$1,060 USD
View
B+
Retailer 11
-
$2,018 AUD
$1,418 USD
View
B+
Retailer 12
-
$2,147 AUD
$1,508 USD
View
B+
Retailer 13
-
$2,358 AUD
$1,656 USD
View
B+
Retailer 14
-
$2,392 AUD
£1,323 GBP
View
B
Retailer 15
-
$2,883 AUD
$2,025 USD
View
Most Expensive
B
Brilliant Earth
22219502A · Oct 31
$3,559 AUD
$2,500 USD
View
15 more retailers have this diamond
Prices start from $550 AUDSave up to $3,009 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
$550 AUD