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Oval|Lab Grown|IGI

2.57ct E VVS2 Oval Lab Grown Diamond

EX • E/VVS2 • IGI LG837631704

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837631704

Diamond specifications and retailer prices

From €381 EUR
$424 USD
As of October 29, 2026
Save €1,388 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,789 EUR at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837631704 or 837631704. Listed at 21 retailers as of October 27, 2026, with a 364% 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

2.57
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837631704
Dimensions11.90 × 7.41 × 4.54 mm
L/W Ratio1.61
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm7.41 mm2.57 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837631704
Side View
Table 64.0%Crown 35.9°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.3%

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: €4,789 EUR|Low: €427 EUR|High: €4,789 EUR|Avg: €1,284 EUR
Brilliant Earth
Retailer 2
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Retailer 18
October 29, 2026
Retailer 7€427 EUR
Retailer 12€503 EUR
Retailer 3€529 EUR
Retailer 14€602 EUR
Retailer 10€633 EUR
Retailer 11€777 EUR
Retailer 17€780 EUR
Retailer 4€1,016 EUR
Retailer 2€1,049 EUR
Retailer 13€1,140 EUR
Retailer 16€1,144 EUR
Retailer 8€1,502 EUR
Retailer 9€1,531 EUR
Retailer 6€1,549 EUR
Retailer 5€1,715 EUR
Retailer 15€1,738 EUR
Retailer 18€1,769 EUR
Brilliant Earth€4,789 EUR

35 data points across 18 retailers

21 retailers€381 EUR to €1,769 EUR

A
Cheapest Retailer
-
€381 EUR
$424 USD
A
Retailer 2
-
€427 EUR
$475 USD
View
Final sale: no returns
A
Retailer 3
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€473 EUR
$526 USD
View
A
Retailer 4
-
€473 EUR
$526 USD
View
A
Retailer 5
-
€503 EUR
£440 GBP
View
A
Retailer 6
-
€529 EUR
HK$4,600 HKD
View
A
Retailer 7
-
€602 EUR
$670 USD
View
B+
Retailer 8
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€633 EUR
$705 USD
View
A
Retailer 9
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€777 EUR
£681 GBP
View
A
Retailer 10
-
€1,016 EUR
$1,131 USD
View
A
Retailer 11
-
€1,049 EUR
A$1,797 AUD
View
A
Retailer 12
-
€1,140 EUR
ZAR 20,492 ZAR
View
A
Retailer 13
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€1,144 EUR
$1,273 USD
View
B+
Retailer 14
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€1,519 EUR
$1,691 USD
View
B+
Retailer 15
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€1,531 EUR
SGD 2,302 SGD
View
B+
Retailer 16
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€1,533 EUR
$1,706 USD
View
B+
Retailer 17
-
€1,549 EUR
$1,724 USD
View
B+
Retailer 18
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€1,715 EUR
$1,909 USD
View
B+
Retailer 19
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€1,738 EUR
£1,523 GBP
View
B+
Retailer 20
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€1,769 EUR
$1,969 USD
View
Most Expensive
Brilliant Earth
21570641A · Oct 3
€4,789 EUR
$5,330 USD
View
Price last confirmed 26 days ago
20 more retailers have this diamond
Prices start from €381 EURSave up to €1,388 EUR

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
€381 EUR