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Oval|Lab Grown|IGI

2.54ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG741528289

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG741528289

Diamond specifications and retailer prices

From $473 USD
As of October 29, 2026
Save $3,717 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,190 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.54ct lab-grown oval diamond

This 2.54ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG741528289 or 741528289. Listed at 17 retailers as of October 29, 2026, with prices from $473 to $4,190, a $3,717 spread on the same certified stone. Brilliant Earth lists it at $4,190. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.54
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741528289
Dimensions10.63 × 7.58 × 4.99 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.63 mm7.58 mm2.54 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741528289
Side View
Table 58.0%Crown 38.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 65.8%

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: $4,190 USD|Low: $452 USD|High: $4,190 USD|Avg: $1,220 USD
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
October 30, 2026
Retailer 14$473 USD
Retailer 3$529 USD
Retailer 6$530 USD
Retailer 5$587 USD
Retailer 15$587 USD
Retailer 2$721 USD
Retailer 11$730 USD
Retailer 8$863 USD
Retailer 17$917 USD
Retailer 10$973 USD
Retailer 7$1,018 USD
Retailer 13$1,577 USD
Retailer 4$1,886 USD
Retailer 9$1,915 USD
Retailer 16$2,065 USD
Retailer 12$2,158 USD
Brilliant Earth$4,190 USD

45 data points across 17 retailers

17 retailers$473 USD to $4,190 USD

A
Cheapest Retailer
-
$473 USD
A
Retailer 2
-
$529 USD
View
Final sale: no returns
A
Retailer 3
-
$530 USD
View
Retailer 4
-
$587 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$587 USD
View
A
Retailer 6
-
$721 USD
£567 GBP
View
B+
Retailer 7
-
$730 USD
View
B+
Retailer 8
-
$863 USD
View
B
Retailer 9
-
$917 USD
View
B+
Retailer 10
-
$973 USD
£766 GBP
View
B+
Retailer 11
-
$1,018 USD
View
B
Retailer 12
-
$1,577 USD
View
B
Retailer 13
-
$1,886 USD
View
B
Retailer 14
-
$1,915 USD
View
B
Retailer 15
-
$2,065 USD
View
B
Retailer 16
-
$2,158 USD
£1,699 GBP
View
Most Expensive
B
Brilliant Earth
17972777A · Oct 29
$4,190 USD
View
16 more retailers have this diamond
Prices start from $473 USDSave up to $3,717 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
2.54ct Oval
$473 USD