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Oval|Lab Grown|IGI

2.56ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG818693729

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818693729

Diamond specifications and retailer prices

From $368 USD
As of October 23, 2026
Save $1,362 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,793 USD at MOH London · As of October 21, 2026
View at MOH London

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 LG818693729 or 818693729. Listed at 18 retailers as of October 23, 2026, with a 370% 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 angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818693729
Dimensions11.08 × 7.76 × 4.76 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.08 mm7.76 mm2.56 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818693729
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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 23
Current: $1,793 USD|Low: $412 USD|High: $1,843 USD|Avg: $1,005 USD|-2.6%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 23, 2026
Retailer 4$412 USD
Retailer 13$456 USD
Retailer 14$456 USD
Retailer 9$477 USD
Retailer 10$690 USD
Retailer 5$728 USD
Retailer 3$752 USD
Retailer 2$806 USD
Retailer 11$1,023 USD
Retailer 16$1,033 USD
Retailer 12$1,091 USD
Retailer 15$1,338 USD
Retailer 8$1,507 USD
Retailer 7$1,723 USD
Retailer 6$1,730 USD
MOH London$1,793 USD

35 data points across 16 retailers

18 retailers$368 USD to $1,730 USD

A
Cheapest Retailer
-
$368 USD
Retailer 2
-
$427 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$456 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$456 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$477 USD
£376 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$690 USD
View
Price last confirmed 6 days ago
B+
Retailer 7
-
$728 USD
View
Price last confirmed 6 days ago
A
Retailer 8
-
$752 USD
View
A
Retailer 9
-
$806 USD
£635 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
$1,023 USD
A$1,574 AUD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$1,033 USD
View
Retailer 12
-
$1,091 USD
ZAR 17,619 ZAR
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$1,338 USD
View
Retailer 14
-
$1,467 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$1,507 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$1,723 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$1,730 USD
View
Most Expensive
MOH London
LG818693729 · Oct 21
$1,793 USD
£1,412 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $368 USDSave up to $1,362 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
$368 USD