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Oval|Lab Grown|IGI

2.56ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG757519179

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757519179

Diamond specifications and retailer prices

From $383 USD
As of October 29, 2026
Save $4,187 USD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,570 USD at Brilliant Earth · As of October 23, 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 LG757519179 or 757519179. Listed at 22 retailers as of October 23, 2026, with prices from $383 to $4,570, a $4,187 spread on the same certified stone. Brilliant Earth lists it at $4,570. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757519179
Dimensions11.61 × 7.39 × 4.63 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm7.39 mm2.56 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757519179
Side View
Table 60.0%Crown 36.5°Girdle: STK-THKPavilion 41°Culet: NoneDepth 62.7%

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 29
Current: $4,570 USD|Low: $428 USD|High: $4,810 USD|Avg: $1,331 USD|-5.0%
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
October 30, 2026
Retailer 12$428 USD
Retailer 10$720 USD
Retailer 11$755 USD
Retailer 5$808 USD
Retailer 4$836 USD
Retailer 2$862 USD
Retailer 6$1,164 USD
Retailer 8$1,264 USD
Retailer 9$1,332 USD
Retailer 13$1,769 USD
Retailer 3$1,777 USD
Retailer 7$1,935 USD
Brilliant Earth$4,570 USD

42 data points across 13 retailers

22 retailers$383 USD to $4,570 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
-
$720 USD
View
B+
Retailer 9
-
$755 USD
View
A
Retailer 10
-
$808 USD
View
A
Retailer 11
-
$836 USD
View
A
Retailer 12
-
$862 USD
£678 GBP
View
A
Retailer 13
-
$1,164 USD
A$1,790 AUD
View
B+
Retailer 14
-
$1,264 USD
ZAR 20,417 ZAR
View
B+
Retailer 15
-
$1,332 USD
View
B+
Retailer 16
-
$1,684 USD
View
B+
Retailer 17
-
$1,769 USD
View
B+
Retailer 18
-
$1,777 USD
View
B+
Retailer 19
-
$1,837 USD
View
B+
Retailer 20
-
$1,935 USD
£1,524 GBP
View
B
Retailer 21
-
$3,400 USD
View
Most Expensive
B
Brilliant Earth
20951204Y · Oct 23
$4,570 USD
View
21 more retailers have this diamond
Prices start from $383 USDSave up to $4,187 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