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Marquise|Lab Grown|IGI

2.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG829605492

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG829605492

Diamond specifications and retailer prices

From $573 USD
As of October 30, 2026
Save $2,526 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,395 USD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 2.5ct lab-grown marquise diamond

This 2.5ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG829605492 or 829605492. Listed at 20 retailers as of October 29, 2026, with a 441% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829605492
Dimensions13.58 × 7.15 × 4.56 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.58 mm7.15 mm2.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829605492
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

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: $3,395 USD|Low: $641 USD|High: $3,400 USD|Avg: $1,697 USD|-0.1%
Rare Carat
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
October 30, 2026
Retailer 4$641 USD
Retailer 10$840 USD
Retailer 14$1,093 USD
Retailer 7$1,109 USD
Retailer 11$1,124 USD
Retailer 6$1,338 USD
Retailer 2$1,577 USD
Retailer 12$1,594 USD
Retailer 9$1,713 USD
Retailer 3$2,073 USD
Retailer 13$2,285 USD
Retailer 5$2,300 USD
Retailer 8$3,099 USD
Rare Carat$3,395 USD

42 data points across 14 retailers

20 retailers$573 USD to $3,099 USD

A
Cheapest Retailer
-
$573 USD
A
Retailer 2
-
$641 USD
View
Final sale: no returns
A
Retailer 3
-
$641 USD
View
A
Retailer 4
-
$710 USD
View
Retailer 5
-
$710 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$840 USD
View
A
Retailer 7
-
$1,093 USD
View
A
Retailer 8
-
$1,109 USD
£873 GBP
View
A
Retailer 9
-
$1,124 USD
€1,070 EUR
View
A
Retailer 10
-
$1,338 USD
View
B+
Retailer 11
-
$1,577 USD
A$2,426 AUD
View
B+
Retailer 12
-
$1,594 USD
View
B+
Retailer 13
-
$1,713 USD
ZAR 27,678 ZAR
View
B+
Retailer 14
-
$1,867 USD
View
B+
Retailer 15
-
$2,073 USD
£1,632 GBP
View
B+
Retailer 16
-
$2,285 USD
View
B+
Retailer 17
-
$2,300 USD
View
B
Retailer 18
-
$2,382 USD
View
B
Retailer 19
-
$3,099 USD
£2,440 GBP
View
Most Expensive
Rare Carat
22N829605492 · Oct 7
$3,395 USD
View
Price last confirmed 23 days ago
19 more retailers have this diamond
Prices start from $573 USDSave up to $2,526 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
$573 USD