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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 $685 NZD
$386 USD
As of November 1, 2026
Save $3,751 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,436 NZD 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 $685 to $4,436, a $3,751 spread on the same certified stone. Brilliant Earth lists it at $4,436. 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: Nov 1
Current: $1,363 NZD|Low: $685 NZD|High: $3,628 NZD|Avg: $1,868 NZD|-0.7%
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
November 2, 2026
Retailer 3$685 NZD
Retailer 15$828 NZD
Retailer 7$1,020 NZD
Retailer 2$1,029 NZD
Retailer 11$1,224 NZD
Retailer 1$1,363 NZD
Retailer 6$1,508 NZD
Retailer 9$1,687 NZD
Retailer 10$1,831 NZD
Retailer 12$1,881 NZD
Retailer 5$2,515 NZD
Retailer 8$2,676 NZD
Retailer 4$2,939 NZD
Retailer 13$2,981 NZD
Retailer 14$3,593 NZD

33 data points across 15 retailers

16 retailers$685 NZD to $4,436 NZD

A
Cheapest Retailer
-
$685 NZD
$386 USD
Final sale: no returns
Retailer 2
-
$828 NZD
£367 GBP
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$1,020 NZD
$575 USD
View
A
Retailer 4
-
$1,029 NZD
$580 USD
View
A
Retailer 5
-
$1,224 NZD
€657 EUR
View
A
Retailer 6
-
$1,363 NZD
£605 GBP
View
A
Retailer 7
-
$1,508 NZD
$850 USD
View
A
Retailer 8
-
$1,687 NZD
A$1,463 AUD
View
A
Retailer 9
-
$1,831 NZD
ZAR 16,668 ZAR
View
A
Retailer 10
-
$1,881 NZD
$1,060 USD
View
B+
Retailer 11
-
$2,515 NZD
$1,418 USD
View
B+
Retailer 12
-
$2,676 NZD
$1,508 USD
View
B+
Retailer 13
-
$2,939 NZD
$1,656 USD
View
B+
Retailer 14
-
$2,981 NZD
£1,323 GBP
View
B
Retailer 15
-
$3,593 NZD
$2,025 USD
View
Most Expensive
B
Brilliant Earth
22219502A · Oct 31
$4,436 NZD
$2,500 USD
View
15 more retailers have this diamond
Prices start from $685 NZDSave up to $3,751 NZD

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
$685 NZD