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Oval|Lab Grown|IGI

5.03ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG800634538

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800634538

Diamond specifications and retailer prices

From $628 USD
As of October 29, 2026
Save $5,182 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,810 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.03ct lab-grown oval diamond

This 5.03ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG800634538 or 800634538. Listed at 16 retailers as of October 29, 2026, with prices from $628 to $5,810, a $5,182 spread on the same certified stone. Brilliant Earth lists it at $5,810. 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

5.03
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800634538
Dimensions13.45 × 9.47 × 5.90 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.45 mm9.47 mm5.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800634538
Side View
Table 63.0%Crown 35.3°Girdle: STK-THKPavilion 40°Culet: NoneDepth 62.3%

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 29
Current: $5,810 USD|Low: $501 USD|High: $6,050 USD|Avg: $1,521 USD|-3.0%
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 30, 2026
Retailer 17$628 USD
Retailer 9$647 USD
Retailer 3$683 USD
Retailer 5$703 USD
Retailer 7$728 USD
Retailer 2$817 USD
Retailer 11$905 USD
Retailer 16$1,042 USD
Retailer 15$1,189 USD
Retailer 8$1,218 USD
Retailer 10$1,220 USD
Retailer 13$1,860 USD
Retailer 4$2,020 USD
Retailer 14$2,048 USD
Retailer 6$2,514 USD
Retailer 12$3,072 USD
Brilliant Earth$5,810 USD

33 data points across 17 retailers

16 retailers$628 USD to $5,810 USD

A
Cheapest Retailer
-
$628 USD
Retailer 2
-
$647 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$683 USD
View
A
Retailer 4
-
$703 USD
View
Final sale: no returns
A
Retailer 5
-
$728 USD
View
A
Retailer 6
-
$817 USD
£643 GBP
View
A
Retailer 7
-
$905 USD
View
B+
Retailer 8
-
$1,042 USD
View
A
Retailer 9
-
$1,189 USD
View
B+
Retailer 10
-
$1,220 USD
£961 GBP
View
B
Retailer 11
-
$1,860 USD
View
B+
Retailer 12
-
$2,020 USD
View
B+
Retailer 13
-
$2,048 USD
View
B
Retailer 14
-
$2,514 USD
View
B
Retailer 15
-
$3,072 USD
£2,419 GBP
View
Most Expensive
B
Brilliant Earth
20299944A · Oct 30
$5,810 USD
View
15 more retailers have this diamond
Prices start from $628 USDSave up to $5,182 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
5.03ct Oval
$628 USD