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Oval|Lab Grown|IGI

2.56ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG781627908

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781627908

Diamond specifications and retailer prices

From $383 USD
As of October 29, 2026
Save $3,017 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,810 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 2.56ct lab-grown oval diamond

This 2.56ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781627908 or 781627908. Listed at 23 retailers as of October 29, 2026, with a 788% 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

2.56
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781627908
Dimensions11.48 × 7.65 × 4.62 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.48 mm7.65 mm2.56 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781627908
Side View
Table 61.0%Crown 37.4°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.4%

Caratlytics Score

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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 29
Current: $3,810 USD|Low: $428 USD|High: $3,810 USD|Avg: $1,263 USD|+14.4%
Brilliant Earth
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 6$428 USD
Retailer 2$550 USD
Retailer 10$625 USD
Retailer 13$755 USD
Retailer 5$808 USD
Retailer 4$836 USD
Retailer 7$862 USD
Retailer 8$1,164 USD
Retailer 9$1,264 USD
Retailer 12$1,332 USD
Retailer 14$1,769 USD
Retailer 3$1,777 USD
Retailer 11$1,935 USD
Brilliant Earth$3,810 USD

33 data points across 14 retailers

23 retailers$383 USD to $3,400 USD

Retailer 1
-
$383 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$383 USD
View
A
Retailer 3
-
$428 USD
View
Final sale: no returns
A
Retailer 4
-
$429 USD
View
Retailer 5
-
$469 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$475 USD
View
A
Retailer 7
-
$475 USD
View
A
Retailer 8
-
$550 USD
£433 GBP
View
A
Retailer 9
-
$625 USD
View
B+
Retailer 10
-
$755 USD
View
A
Retailer 11
-
$808 USD
View
A
Retailer 12
-
$836 USD
View
A
Retailer 13
-
$862 USD
£678 GBP
View
A
Retailer 14
-
$1,164 USD
A$1,790 AUD
View
B+
Retailer 15
-
$1,264 USD
ZAR 20,417 ZAR
View
B+
Retailer 16
-
$1,332 USD
View
B+
Retailer 17
-
$1,684 USD
View
B+
Retailer 18
-
$1,769 USD
View
B+
Retailer 19
-
$1,777 USD
View
B+
Retailer 20
-
$1,837 USD
View
B+
Retailer 21
-
$1,935 USD
£1,524 GBP
View
B
Retailer 22
-
$3,400 USD
View
Most Expensive
Brilliant Earth
20949830Y · Oct 16
$3,810 USD
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from $383 USDSave up to $3,017 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
2.56ct Oval
$383 USD