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Oval|Lab Grown|IGI

3.05ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG740503263

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG740503263

Diamond specifications and retailer prices

From $462 USD
As of October 29, 2026
Save $3,058 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,520 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG740503263 or 740503263. Listed at 21 retailers as of October 29, 2026, with prices from $462 to $3,520, a $3,058 spread on the same certified stone. Brilliant Earth lists it at $3,520. 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

3.05
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740503263
Dimensions12.17 × 8.08 × 4.93 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm8.08 mm3.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740503263
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: $3,520 USD|Low: $431 USD|High: $3,520 USD|Avg: $1,213 USD|+4.1%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8$462 USD
Retailer 14$518 USD
Retailer 2$573 USD
Retailer 5$655 USD
Retailer 16$715 USD
Retailer 3$784 USD
Retailer 12$854 USD
Retailer 4$897 USD
Retailer 19$946 USD
Retailer 15$950 USD
Retailer 10$1,234 USD
Retailer 18$1,353 USD
Retailer 17$1,557 USD
Retailer 13$1,843 USD
Retailer 7$1,873 USD
Retailer 11$2,010 USD
Retailer 6$2,031 USD
Retailer 9$2,057 USD
Brilliant Earth$3,520 USD

31 data points across 19 retailers

21 retailers$462 USD to $3,520 USD

A
Cheapest Retailer
-
$462 USD
A
Retailer 2
-
$518 USD
View
Retailer 3
-
$557 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$573 USD
View
A
Retailer 5
-
$655 USD
View
Final sale: no returns
A
Retailer 6
-
$715 USD
View
A
Retailer 7
-
$784 USD
£617 GBP
View
A
Retailer 8
-
$854 USD
€813 EUR
View
B+
Retailer 9
-
$897 USD
View
A
Retailer 10
-
$946 USD
View
A
Retailer 11
-
$950 USD
£748 GBP
View
B+
Retailer 12
-
$1,234 USD
A$1,898 AUD
View
B+
Retailer 13
-
$1,353 USD
View
B
Retailer 14
-
$1,557 USD
View
B
Retailer 15
-
$1,843 USD
View
B
Retailer 16
-
$1,873 USD
View
B
Retailer 17
-
$2,010 USD
View
B
Retailer 18
-
$2,031 USD
View
B
Retailer 19
-
$2,057 USD
£1,620 GBP
View
Retailer 20
-
$2,778 USD
View
Price last confirmed 96 days ago
Most Expensive
B
Brilliant Earth
16730063A · Oct 31
$3,520 USD
View
20 more retailers have this diamond
Prices start from $462 USDSave up to $3,058 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
3.05ct Oval
$462 USD