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 $356 USD
As of October 30, 2026
Save $1,607 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,963 USD at With Clarity · As of October 30, 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 $356 to $1,963, a $1,607 spread on the same certified stone. With Clarity lists it at $1,963. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,736 USD|Low: $356 USD|High: $2,079 USD|Avg: $1,223 USD|-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$356 USD
Retailer 8$413 USD
Retailer 10$482 USD
Retailer 7$711 USD
Retailer 3$811 USD
Retailer 5$978 USD
Retailer 9$1,296 USD
Retailer 6$1,300 USD
Retailer 2$1,420 USD
Retailer 12$1,535 USD
Retailer 1$1,736 USD
Retailer 4$1,867 USD
With Clarity$1,963 USD

29 data points across 13 retailers

13 retailers$356 USD to $1,963 USD

A
Cheapest Retailer
-
$356 USD
A
Retailer 2
-
$413 USD
View
Retailer 3
-
$482 USD
£380 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$711 USD
€677 EUR
View
A
Retailer 5
-
$811 USD
View
A
Retailer 6
-
$978 USD
A$1,504 AUD
View
B+
Retailer 7
-
$1,296 USD
View
B+
Retailer 8
-
$1,300 USD
View
B+
Retailer 9
-
$1,420 USD
View
B+
Retailer 10
-
$1,535 USD
View
B+
Retailer 11
-
$1,736 USD
£1,367 GBP
View
Retailer 12
-
$1,867 USD
SGD 2,523 SGD
View
Price last confirmed 17 days ago
Most Expensive
B+
With Clarity
831676284 · Oct 30
$1,963 USD
View
12 more retailers have this diamond
Prices start from $356 USDSave up to $1,607 USD

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
$356 USD