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Oval|Lab Grown|IGI

2.75ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG712503607

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG712503607

Diamond specifications and retailer prices

From $348 USD
As of October 29, 2026
Save $2,062 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,410 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.75ct lab-grown oval diamond

This 2.75ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG712503607 or 712503607. Listed at 16 retailers as of October 28, 2026, with prices from $348 to $2,410, a $2,062 spread on the same certified stone. Brilliant Earth lists it at $2,410. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.75
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712503607
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm2.75 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712503607
Side View
Table 57.0%Crown 37.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 65.1%

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: $2,410 USD|Low: $244 USD|High: $2,480 USD|Avg: $890 USD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$244 USD
Retailer 7$348 USD
Retailer 11$389 USD
Retailer 8$431 USD
Retailer 5$585 USD
Retailer 9$693 USD
Retailer 2$775 USD
Retailer 10$811 USD
Retailer 6$1,074 USD
Retailer 4$1,693 USD
Brilliant Earth$2,410 USD

42 data points across 11 retailers

16 retailers$348 USD to $2,410 USD

A
Cheapest Retailer
-
$348 USD
A
Retailer 2
-
$389 USD
View
Final sale: no returns
A
Retailer 3
-
$403 USD
View
A
Retailer 4
-
$431 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$431 USD
View
A
Retailer 6
-
$585 USD
View
B+
Retailer 7
-
$693 USD
View
A
Retailer 8
-
$775 USD
£610 GBP
View
B+
Retailer 9
-
$811 USD
View
B+
Retailer 10
-
$941 USD
View
B+
Retailer 11
-
$1,074 USD
View
Retailer 12
-
$1,159 USD
View
Price last confirmed 46 days ago
B
Retailer 13
-
$1,386 USD
View
B
Retailer 14
-
$1,428 USD
View
B
Retailer 15
-
$1,693 USD
£1,333 GBP
View
Most Expensive
B
Brilliant Earth
15304427A · Oct 28
$2,410 USD
View
15 more retailers have this diamond
Prices start from $348 USDSave up to $2,062 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
2.75ct Oval
$348 USD