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Oval|Lab Grown|IGI

2.50ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG843641873

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG843641873

Diamond specifications and retailer prices

From $1,160 USD
As of October 26, 2026
Save $3,158 USD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,318 USD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641873 or 843641873. Listed at 16 retailers as of October 26, 2026, with prices from $1,160 to $4,318, a $3,158 spread on the same certified stone. Taylor and Hart lists it at $4,318. 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

2.50
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641873
Dimensions12.55 × 6.90 × 4.26 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm6.90 mm2.50 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641873
Side View
Table 65.0%Crown 34.4°Girdle: THK-VTKPavilion 42.2°Culet: LargeDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $3,189 USD|Low: $1,058 USD|High: $4,711 USD|Avg: $2,313 USD|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Taylor and Hart
October 29, 2026
Retailer 7$1,160 USD
Retailer 12$1,236 USD
Retailer 3$1,258 USD
Retailer 5$1,262 USD
Retailer 6$1,346 USD
Retailer 9$1,410 USD
Retailer 15$1,612 USD
Retailer 8$1,651 USD
Retailer 4$1,788 USD
Retailer 13$1,925 USD
Retailer 2$2,522 USD
Retailer 16$2,651 USD
Retailer 14$2,660 USD
Retailer 1$3,189 USD
Retailer 10$3,414 USD
Retailer 11$4,215 USD
Taylor and Hart$4,318 USD

20 data points across 17 retailers

16 retailers$1,160 USD to $4,318 USD

B+
Cheapest Retailer
-
$1,160 USD
B+
Retailer 2
-
$1,236 USD
View
B+
Retailer 3
-
$1,258 USD
View
B+
Retailer 4
-
$1,262 USD
View
B+
Retailer 5
-
$1,346 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$1,410 USD
View
B
Retailer 7
-
$1,612 USD
View
B
Retailer 8
-
$1,651 USD
View
B
Retailer 9
-
$1,925 USD
View
B
Retailer 10
-
$2,522 USD
View
B
Retailer 11
-
$2,651 USD
View
B
Retailer 12
-
$2,660 USD
View
B
Retailer 13
-
$3,189 USD
ZAR 51,523 ZAR
View
B
Retailer 14
-
$3,414 USD
£2,688 GBP
View
B
Retailer 15
-
$4,215 USD
£3,319 GBP
View
Most Expensive
B
Taylor and Hart
32SPMD9 · Oct 28
$4,318 USD
View
15 more retailers have this diamond
Prices start from $1,160 USDSave up to $3,158 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.

B+
2.50ct Oval
$1,160 USD