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Oval|Lab Grown|IGI

3.01ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG678584320

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584320

Diamond specifications and retailer prices

From $446 USD
As of October 29, 2026
Save $2,284 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,730 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown oval diamond

This 3.01ct 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 LG678584320 or 678584320. Listed at 17 retailers as of October 29, 2026, with prices from $446 to $2,730, a $2,284 spread on the same certified stone. Brilliant Earth lists it at $2,730. 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

3.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584320
Dimensions11.18 × 8.23 × 5.19 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.18 mm8.23 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG678584320
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.1%

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: $2,730 USD|Low: $433 USD|High: $2,730 USD|Avg: $1,067 USD
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
October 29, 2026
Retailer 5$446 USD
Retailer 3$500 USD
Retailer 4$512 USD
Retailer 11$553 USD
Retailer 9$559 USD
Retailer 16$695 USD
Retailer 14$735 USD
Retailer 12$758 USD
Retailer 7$851 USD
Retailer 13$851 USD
Retailer 2$912 USD
Retailer 8$1,355 USD
Retailer 17$1,515 USD
Retailer 15$1,778 USD
Retailer 6$2,005 USD
Retailer 10$2,042 USD
Brilliant Earth$2,730 USD

43 data points across 17 retailers

17 retailers$446 USD to $2,730 USD

A
Cheapest Retailer
-
$446 USD
A
Retailer 2
-
$500 USD
View
A
Retailer 3
-
$512 USD
View
Final sale: no returns
A
Retailer 4
-
$553 USD
View
Retailer 5
-
$559 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$695 USD
View
B+
Retailer 7
-
$735 USD
View
A
Retailer 8
-
$758 USD
£597 GBP
View
A
Retailer 9
-
$851 USD
View
A
Retailer 10
-
$912 USD
£718 GBP
View
B+
Retailer 11
-
$1,355 USD
View
B
Retailer 12
-
$1,515 USD
View
B
Retailer 13
-
$1,778 USD
View
B
Retailer 14
-
$2,005 USD
View
B
Retailer 15
-
$2,042 USD
£1,608 GBP
View
Retailer 16
-
$2,053 USD
View
Price last confirmed 73 days ago
Most Expensive
B
Brilliant Earth
17470619A · Oct 29
$2,730 USD
View
16 more retailers have this diamond
Prices start from $446 USDSave up to $2,284 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
3.01ct Oval
$446 USD