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Oval|Lab Grown|IGI

3.03ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG598380897

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598380897

Diamond specifications and retailer prices

From $403 USD
As of November 6, 2026
Save $1,543 USD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,091 USD at Rare Carat · As of July 20, 2026
View at Rare Carat

About this 3.03ct lab-grown oval diamond

This 3.03ct 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 LG598380897 or 598380897. Listed at 16 retailers as of November 5, 2026, with a 383% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598380897
Dimensions12.08 × 8.20 × 5.02 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.08 mm8.20 mm3.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598380897
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

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: Nov 6
Current: $813 USD|Low: $387 USD|High: $2,686 USD|Avg: $935 USD|-15.4%
Retailer 1
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
November 6, 2026
Retailer 12$403 USD
Retailer 11$451 USD
Retailer 2$500 USD
Retailer 6$500 USD
Retailer 5$550 USD
Retailer 7$574 USD
Retailer 9$645 USD
Retailer 14$791 USD
Retailer 1$813 USD
Retailer 3$878 USD
Retailer 13$1,025 USD
Retailer 10$1,402 USD
Retailer 4$1,587 USD
Retailer 15$1,607 USD
Retailer 8$1,946 USD

44 data points across 15 retailers

16 retailers$403 USD to $1,946 USD

A
Cheapest Retailer
-
$403 USD
A
Retailer 2
-
$451 USD
View
Retailer 3
-
$500 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$500 USD
View
A
Retailer 5
-
$550 USD
View
A
Retailer 6
-
$574 USD
View
Final sale: no returns
A
Retailer 7
-
$645 USD
View
B+
Retailer 8
-
$791 USD
View
A
Retailer 9
-
$813 USD
View
A
Retailer 10
-
$878 USD
View
B+
Retailer 11
-
$1,025 USD
View
B+
Retailer 12
-
$1,402 USD
View
B+
Retailer 13
-
$1,587 USD
View
B+
Retailer 14
-
$1,607 USD
View
B
Retailer 15
-
$1,946 USD
View
Most Expensive
Rare Carat
43167_l_816672643 · Jul 20
$2,091 USD
View
Price last confirmed 108 days ago
15 more retailers have this diamond
Prices start from $403 USDSave up to $1,543 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
3.03ct Oval
$403 USD