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Oval|Lab Grown|IGI

13.03ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG567373075

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG567373075

Diamond specifications and retailer prices

From $2,994 AUD
£1,656 GBP
As of October 27, 2026
Save $23,770 AUD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,764 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.03ct lab-grown oval diamond

This 13.03ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567373075 or 567373075. Listed at 12 retailers as of October 27, 2026, with prices from $2,994 to $26,764, a $23,770 spread on the same certified stone. Brilliant Earth lists it at $26,764. 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

13.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567373075
Dimensions19.18 × 13.25 × 8.21 mm
L/W Ratio1.45
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
19.18 mm13.25 mm13.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567373075
Side View
Table 60.5%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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 27
Current: $29,041 AUD|Low: $2,994 AUD|High: $29,041 AUD|Avg: $11,383 AUD
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
November 1, 2026
Retailer 13$2,994 AUD
Retailer 9$4,220 AUD
Retailer 14$5,310 AUD
Retailer 7$5,795 AUD
Retailer 8$6,241 AUD
Retailer 10$6,402 AUD
Retailer 6$6,406 AUD
Retailer 5$7,665 AUD
Retailer 2$8,285 AUD
Retailer 4$9,252 AUD
Retailer 15$12,875 AUD
Retailer 11$16,231 AUD
Retailer 3$17,956 AUD
Retailer 12$19,973 AUD
Brilliant Earth$29,041 AUD

11 data points across 15 retailers

12 retailers$2,994 AUD to $26,764 AUD

A
Cheapest Retailer
-
$2,994 AUD
£1,656 GBP
A
Retailer 2
-
$4,220 AUD
$2,964 USD
View
B+
Retailer 3
-
$5,310 AUD
$3,730 USD
View
B
Retailer 4
-
$6,241 AUD
£3,452 GBP
View
B
Retailer 5
-
$6,402 AUD
$4,497 USD
View
B
Retailer 6
-
$8,285 AUD
$5,820 USD
View
B
Retailer 7
-
$9,252 AUD
$6,499 USD
View
B
Retailer 8
-
$12,875 AUD
$9,044 USD
View
B
Retailer 9
-
$16,231 AUD
$11,401 USD
View
B
Retailer 10
-
$17,956 AUD
$12,613 USD
View
B
Retailer 11
-
$19,973 AUD
$14,030 USD
View
Most Expensive
B
Brilliant Earth
22301183A · Oct 31
$26,764 AUD
$18,800 USD
View
11 more retailers have this diamond
Prices start from $2,994 AUDSave up to $23,770 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
13.03ct Oval
$2,994 AUD