Oval|Lab Grown|IGI

3.03ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG828678459

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828678459

Diamond specifications and retailer prices

From $436 USD
As of October 31, 2026
Save $3,564 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,000 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG828678459 or 828678459. Listed at 12 retailers as of October 31, 2026, with prices from $436 to $4,000, a $3,564 spread on the same certified stone. Brilliant Earth lists it at $4,000. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828678459
Dimensions11.80 × 8.01 × 4.92 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.80 mm8.01 mm3.03 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828678459
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

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 31
Current: $4,000 USD|Low: $436 USD|High: $6,610 USD|Avg: $1,516 USD|+1.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$436 USD
Retailer 7$630 USD
Retailer 12$648 USD
Retailer 10$662 USD
Retailer 6$757 USD
Retailer 5$868 USD
Retailer 8$1,354 USD
Retailer 3$1,513 USD
Retailer 4$1,589 USD
Retailer 9$1,798 USD
Retailer 2$1,886 USD
Brilliant Earth$4,000 USD

41 data points across 12 retailers

12 retailers$436 USD to $4,000 USD

A
Cheapest Retailer
-
$436 USD
Final sale: no returns
A
Retailer 2
-
$630 USD
View
B+
Retailer 3
-
$648 USD
View
Retailer 4
-
$662 USD
£521 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
$757 USD
€721 EUR
View
A
Retailer 6
-
$868 USD
£683 GBP
View
B+
Retailer 7
-
$1,354 USD
View
B
Retailer 8
-
$1,513 USD
View
B
Retailer 9
-
$1,589 USD
View
B
Retailer 10
-
$1,798 USD
View
B
Retailer 11
-
$1,886 USD
£1,485 GBP
View
Most Expensive
C
Brilliant Earth
21325255A · Oct 31
$4,000 USD
View
11 more retailers have this diamond
Prices start from $436 USDSave up to $3,564 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
$436 USD