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Oval|Lab Grown|IGI

2.57ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG828643687

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828643687

Diamond specifications and retailer prices

From $474 USD
As of October 26, 2026
Save $1,725 USD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,199 USD at Brilliance · As of October 27, 2026
View at Brilliance

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval 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 LG828643687 or 828643687. Listed at 19 retailers as of October 26, 2026, with prices from $474 to $2,199, a $1,725 spread on the same certified stone. Brilliance lists it at $2,199. 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

2.57
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828643687
Dimensions11.29 × 7.62 × 4.79 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm7.62 mm2.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828643687
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.9%

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 26
Current: $2,199 USD|Low: $474 USD|High: $2,647 USD|Avg: $1,286 USD|-5.3%
Brilliance
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
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Retailer 17
Retailer 18
October 28, 2026
Retailer 3$474 USD
Retailer 11$525 USD
Retailer 6$531 USD
Retailer 9$531 USD
Retailer 4$588 USD
Retailer 2$730 USD
Retailer 7$917 USD
Retailer 12$970 USD
Retailer 15$1,315 USD
Retailer 17$1,369 USD
Retailer 14$1,406 USD
Retailer 16$1,580 USD
Retailer 5$1,707 USD
Retailer 18$1,890 USD
Retailer 10$1,919 USD
Retailer 8$2,068 USD
Retailer 13$2,163 USD
Brilliance$2,199 USD

40 data points across 18 retailers

19 retailers$474 USD to $2,199 USD

A
Cheapest Retailer
-
$474 USD
A
Retailer 2
-
$525 USD
£414 GBP
View
A
Retailer 3
-
$531 USD
View
A
Retailer 4
-
$531 USD
View
Final sale: no returns
Retailer 5
-
$588 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$588 USD
View
A
Retailer 7
-
$730 USD
View
A
Retailer 8
-
$917 USD
View
A
Retailer 9
-
$970 USD
£764 GBP
View
Retailer 10
-
$1,315 USD
A$2,023 AUD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$1,369 USD
View
A
Retailer 12
-
$1,406 USD
ZAR 22,706 ZAR
View
B+
Retailer 13
-
$1,580 USD
View
B+
Retailer 14
-
$1,707 USD
£1,344 GBP
View
B+
Retailer 15
-
$1,890 USD
View
B+
Retailer 16
-
$1,919 USD
View
B+
Retailer 17
-
$2,068 USD
View
B+
Retailer 18
-
$2,163 USD
£1,703 GBP
View
Most Expensive
B+
Brilliance
D44512529 · Oct 27
$2,199 USD
View
18 more retailers have this diamond
Prices start from $474 USDSave up to $1,725 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
2.57ct Oval
$474 USD