CaratHunter
Plans
Cushion|Lab Grown|IGI

13.03ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG629479692

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG629479692

Diamond specifications and retailer prices

From $3,958 AUD
£2,184 GBP
As of November 2, 2026
Save $13,201 AUD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $17,160 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 13.03ct lab-grown cushion diamond

This 13.03ct lab-grown cushion 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 LG629479692 or 629479692. Listed at 13 retailers as of October 31, 2026, with prices from $3,958 to $17,160, a $13,201 spread on the same certified stone. Taylor and Hart lists it at $17,160. 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 angle33.2°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629479692
Dimensions13.72 × 13.00 × 8.25 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Top View
13.72 mm13.00 mm13.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629479692
Side View
Table 60.0%Crown 33.2°Girdle: THK-VTKPavilion 31.2°Culet: NoneDepth 63.5%

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: Nov 2
Current: $6,368 AUD|Low: $3,957 AUD|High: $27,168 AUD|Avg: $8,396 AUD|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$3,958 AUD
Retailer 2$4,759 AUD
Retailer 11$4,929 AUD
Retailer 4$5,575 AUD
Retailer 8$6,328 AUD
Retailer 1$6,368 AUD
Retailer 7$6,606 AUD
Retailer 12$7,660 AUD
Retailer 5$7,825 AUD
Retailer 3$13,684 AUD
Retailer 9$14,397 AUD
Retailer 10$16,837 AUD

43 data points across 12 retailers

13 retailers$3,958 AUD to $17,160 AUD

A
Cheapest Retailer
-
$3,958 AUD
£2,184 GBP
A
Retailer 2
-
$4,759 AUD
$3,335 USD
View
Final sale: no returns
Retailer 3
-
$4,929 AUD
$3,454 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$5,575 AUD
$3,907 USD
View
B+
Retailer 5
-
$6,328 AUD
$4,435 USD
View
B+
Retailer 6
-
$6,368 AUD
$4,463 USD
View
B+
Retailer 7
-
$6,606 AUD
£3,645 GBP
View
B+
Retailer 8
-
$7,660 AUD
$5,368 USD
View
B+
Retailer 9
-
$7,825 AUD
€5,223 EUR
View
B
Retailer 10
-
$13,684 AUD
$9,590 USD
View
B
Retailer 11
-
$14,397 AUD
$10,090 USD
View
B
Retailer 12
-
$16,837 AUD
$11,800 USD
View
Most Expensive
B
Taylor and Hart
KYKWUB3 · Oct 31
$17,160 AUD
$12,026 USD
View
12 more retailers have this diamond
Prices start from $3,958 AUDSave up to $13,201 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 Cushion
$3,958 AUD