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Oval|Lab Grown|IGI

2.56ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG815617229

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815617229

Diamond specifications and retailer prices

From $429 USD
As of October 29, 2026
Save $1,564 USD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,993 USD at Brilliance · As of October 27, 2026
View at Brilliance

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 LG815617229 or 815617229. Listed at 23 retailers as of October 27, 2026, with prices from $429 to $1,993, a $1,564 spread on the same certified stone. Brilliance lists it at $1,993. 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 angle32.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815617229
Dimensions10.99 × 7.90 × 4.62 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.99 mm7.90 mm2.56 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815617229
Side View
Table 62.0%Crown 32.8°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 58.5%

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: $1,993 USD|Low: $361 USD|High: $1,993 USD|Avg: $1,093 USD|+8.6%
Brilliance
Retailer 2
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Retailer 23
October 30, 2026
Retailer 3$429 USD
Retailer 9$480 USD
Retailer 22$481 USD
Retailer 10$532 USD
Retailer 14$532 USD
Retailer 11$560 USD
Retailer 20$650 USD
Retailer 18$772 USD
Retailer 8$814 USD
Retailer 6$839 USD
Retailer 21$870 USD
Retailer 2$877 USD
Retailer 4$1,055 USD
Retailer 13$1,182 USD
Retailer 19$1,284 USD
Retailer 23$1,494 USD
Retailer 5$1,712 USD
Retailer 15$1,744 USD
Retailer 12$1,763 USD
Retailer 16$1,838 USD
Retailer 7$1,926 USD
Retailer 17$1,967 USD
Brilliance$1,993 USD

30 data points across 23 retailers

23 retailers$429 USD to $1,993 USD

A
Cheapest Retailer
-
$429 USD
A
Retailer 2
-
$480 USD
View
Final sale: no returns
A
Retailer 3
-
$481 USD
View
A
Retailer 4
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$532 USD
View
A
Retailer 5
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$532 USD
View
Retailer 6
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$560 USD
£441 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
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$650 USD
View
A
Retailer 8
-
$772 USD
A$1,188 AUD
View
A
Retailer 9
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$814 USD
View
A
Retailer 10
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$839 USD
View
A
Retailer 11
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$870 USD
€829 EUR
View
A
Retailer 12
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$877 USD
£690 GBP
View
A
Retailer 13
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$1,055 USD
View
B+
Retailer 14
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$1,182 USD
A$1,819 AUD
View
B+
Retailer 15
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$1,284 USD
ZAR 20,748 ZAR
View
B+
Retailer 16
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$1,494 USD
View
B+
Retailer 17
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$1,712 USD
View
B+
Retailer 18
-
$1,744 USD
View
B+
Retailer 19
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$1,763 USD
View
Retailer 20
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$1,838 USD
A$2,827 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
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$1,926 USD
View
B
Retailer 22
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$1,967 USD
£1,549 GBP
View
Most Expensive
B
Brilliance
D43295799 · Oct 27
$1,993 USD
View
22 more retailers have this diamond
Prices start from $429 USDSave up to $1,564 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
$429 USD