Oval|Lab Grown|IGI

2.57ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG819637741

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819637741

Diamond specifications and retailer prices

From $358 USD
As of October 29, 2026
Save $1,384 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,330 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819637741 or 819637741. Listed at 21 retailers as of October 29, 2026, with a 387% 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
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819637741
Dimensions11.42 × 7.82 × 4.72 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm7.82 mm2.57 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819637741
Side View
Table 59.0%Crown 34.6°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 60.4%

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: $2,330 USD|Low: $351 USD|High: $2,355 USD|Avg: $1,037 USD|-1.1%
Rare Carat
Retailer 2
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Retailer 21
October 30, 2026
Retailer 4$358 USD
Retailer 8$400 USD
Retailer 12$415 USD
Retailer 5$444 USD
Retailer 19$444 USD
Retailer 2$483 USD
Retailer 18$595 USD
Retailer 9$711 USD
Retailer 7$740 USD
Retailer 13$797 USD
Retailer 16$982 USD
Retailer 21$1,053 USD
Retailer 17$1,070 USD
Retailer 20$1,301 USD
Retailer 3$1,426 USD
Retailer 14$1,467 USD
Retailer 11$1,675 USD
Retailer 10$1,697 USD
Retailer 6$1,722 USD
Retailer 15$1,742 USD
Rare Carat$2,330 USD

35 data points across 21 retailers

21 retailers$358 USD to $1,742 USD

A
Cheapest Retailer
-
$358 USD
A
Retailer 2
-
$400 USD
View
Final sale: no returns
A
Retailer 3
-
$415 USD
View
A
Retailer 4
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$444 USD
View
A
Retailer 5
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$444 USD
View
A
Retailer 6
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$483 USD
£380 GBP
View
A
Retailer 7
-
$595 USD
View
B+
Retailer 8
-
$711 USD
View
A
Retailer 9
-
$740 USD
View
A
Retailer 10
-
$797 USD
£628 GBP
View
A
Retailer 11
-
$982 USD
A$1,510 AUD
View
A
Retailer 12
-
$1,053 USD
View
A
Retailer 13
-
$1,070 USD
ZAR 17,285 ZAR
View
B+
Retailer 14
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$1,301 USD
View
B+
Retailer 15
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$1,426 USD
View
B+
Retailer 16
-
$1,467 USD
View
B+
Retailer 17
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$1,675 USD
View
B+
Retailer 18
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$1,697 USD
View
B+
Retailer 19
-
$1,722 USD
£1,356 GBP
View
B+
Retailer 20
-
$1,742 USD
£1,372 GBP
View
Most Expensive
Rare Carat
DK-619_l_819637741 · Oct 18
$2,330 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from $358 USDSave up to $1,384 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
$358 USD