Oval|Lab Grown|IGI

3.01ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG678584117

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584117

Diamond specifications and retailer prices

From $419 USD
As of October 29, 2026
Save $1,981 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,400 USD at Brilliant Earth · As of October 31, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG678584117 or 678584117. Listed at 16 retailers as of October 29, 2026, with prices from $419 to $2,400, a $1,981 spread on the same certified stone. Brilliant Earth lists it at $2,400. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584117
Dimensions11.79 × 8.17 × 5.15 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm8.17 mm3.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678584117
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.0%

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: $2,400 USD|Low: $419 USD|High: $2,420 USD|Avg: $1,008 USD|-0.8%
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
November 1, 2026
Retailer 5$419 USD
Retailer 4$469 USD
Retailer 10$484 USD
Retailer 12$519 USD
Retailer 8$542 USD
Retailer 16$665 USD
Retailer 14$698 USD
Retailer 13$820 USD
Retailer 9$848 USD
Retailer 6$907 USD
Retailer 3$1,019 USD
Retailer 11$1,245 USD
Retailer 15$1,669 USD
Retailer 7$1,860 USD
Retailer 2$1,908 USD
Brilliant Earth$2,400 USD

46 data points across 16 retailers

16 retailers$419 USD to $2,400 USD

A
Cheapest Retailer
-
$419 USD
A
Retailer 2
-
$469 USD
View
A
Retailer 3
-
$484 USD
View
Final sale: no returns
A
Retailer 4
-
$519 USD
View
Retailer 5
-
$542 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$665 USD
View
B+
Retailer 7
-
$698 USD
View
A
Retailer 8
-
$820 USD
View
A
Retailer 9
-
$848 USD
£668 GBP
View
A
Retailer 10
-
$907 USD
€864 EUR
View
B+
Retailer 11
-
$1,019 USD
View
B+
Retailer 12
-
$1,245 USD
View
B+
Retailer 13
-
$1,669 USD
View
B
Retailer 14
-
$1,860 USD
View
B
Retailer 15
-
$1,908 USD
£1,502 GBP
View
Most Expensive
B
Brilliant Earth
17470851A · Oct 31
$2,400 USD
View
15 more retailers have this diamond
Prices start from $419 USDSave up to $1,981 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
$419 USD