Oval|Lab Grown|IGI

2.57ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG805674093

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805674093

Diamond specifications and retailer prices

From $693 USD
As of October 29, 2026
Save $2,557 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,340 USD at Brilliant Earth · As of September 23, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805674093 or 805674093. Listed at 19 retailers as of October 29, 2026, with a 369% 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805674093
Dimensions11.00 × 7.72 × 4.86 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm7.72 mm2.57 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805674093
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.0%

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: $1,308 USD|Low: $513 USD|High: $3,265 USD|Avg: $1,518 USD|+35.8%
Retailer 1
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Retailer 21
October 30, 2026
Retailer 13$637 USD
Retailer 15$693 USD
Retailer 7$758 USD
Retailer 19$770 USD
Retailer 2$776 USD
Retailer 18$804 USD
Retailer 11$975 USD
Retailer 16$990 USD
Retailer 8$1,088 USD
Retailer 12$1,288 USD
Retailer 1$1,308 USD
Retailer 21$1,442 USD
Retailer 6$1,918 USD
Retailer 4$1,992 USD
Retailer 17$2,075 USD
Retailer 5$2,274 USD
Retailer 10$2,515 USD
Retailer 14$2,587 USD
Retailer 20$2,743 USD
Retailer 9$3,209 USD
Retailer 3$3,250 USD

25 data points across 21 retailers

19 retailers$693 USD to $3,250 USD

A
Cheapest Retailer
-
$693 USD
Retailer 2
-
$758 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$770 USD
£606 GBP
View
A
Retailer 4
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$776 USD
View
Final sale: no returns
A
Retailer 5
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$804 USD
View
A
Retailer 6
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$990 USD
View
A
Retailer 7
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$1,288 USD
£1,014 GBP
View
Retailer 8
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$1,308 USD
View
A
Retailer 9
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$1,442 USD
View
Retailer 10
-
$1,918 USD
A$2,951 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,992 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
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$2,075 USD
ZAR 33,517 ZAR
View
Retailer 13
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$2,274 USD
View
Price last confirmed 8 days ago
Retailer 14
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$2,515 USD
£1,980 GBP
View
Price last confirmed 15 days ago
Retailer 15
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$2,587 USD
View
Price last confirmed 51 days ago
B
Retailer 16
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$2,743 USD
View
Retailer 17
-
$3,209 USD
£2,527 GBP
View
Price last confirmed 15 days ago
B
Retailer 18
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$3,250 USD
View
Most Expensive
Brilliant Earth
20451596A · Sep 23
$6,340 USD
View
Price last confirmed 36 days ago
18 more retailers have this diamond
Prices start from $693 USDSave up to $2,557 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
2.57ct Oval
$693 USD