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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 $894 AUD
$628 USD
As of October 29, 2026
Save $7,377 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,271 AUD 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 17 retailers as of October 29, 2026, with prices from $894 to $8,271, a $7,377 spread on the same certified stone. Brilliant Earth lists it at $8,271. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,271 AUD|Low: $713 AUD|High: $8,613 AUD|Avg: $2,165 AUD|-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 31, 2026
Retailer 3$894 AUD
Retailer 9$921 AUD
Retailer 4$972 AUD
Retailer 6$1,001 AUD
Retailer 8$1,036 AUD
Retailer 11$1,163 AUD
Retailer 12$1,288 AUD
Retailer 17$1,483 AUD
Retailer 16$1,693 AUD
Retailer 10$1,737 AUD
Retailer 2$1,828 AUD
Retailer 14$2,648 AUD
Retailer 5$2,876 AUD
Retailer 15$2,916 AUD
Retailer 7$3,579 AUD
Retailer 13$4,373 AUD
Brilliant Earth$8,271 AUD

34 data points across 17 retailers

17 retailers$894 AUD to $8,271 AUD

A
Cheapest Retailer
-
$894 AUD
$628 USD
Retailer 2
-
$921 AUD
$647 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$972 AUD
$683 USD
View
A
Retailer 4
-
$1,001 AUD
$703 USD
View
Final sale: no returns
A
Retailer 5
-
$1,036 AUD
$728 USD
View
A
Retailer 6
-
$1,163 AUD
£643 GBP
View
A
Retailer 7
-
$1,288 AUD
$905 USD
View
B+
Retailer 8
-
$1,483 AUD
$1,042 USD
View
A
Retailer 9
-
$1,693 AUD
$1,189 USD
View
B+
Retailer 10
-
$1,737 AUD
£961 GBP
View
B+
Retailer 11
-
$1,828 AUD
€1,223 EUR
View
B+
Retailer 12
-
$2,648 AUD
$1,860 USD
View
B+
Retailer 13
-
$2,876 AUD
$2,020 USD
View
B+
Retailer 14
-
$2,916 AUD
$2,048 USD
View
B
Retailer 15
-
$3,579 AUD
$2,514 USD
View
B
Retailer 16
-
$4,373 AUD
£2,419 GBP
View
Most Expensive
B
Brilliant Earth
20299944A · Oct 30
$8,271 AUD
$5,810 USD
View
16 more retailers have this diamond
Prices start from $894 AUDSave up to $7,377 AUD

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
$894 AUD