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 €2,473 EUR
£2,184 GBP
As of November 2, 2026
Save €8,249 EUR (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €10,722 EUR 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 €2,473 to €10,722, a €8,249 spread on the same certified stone. Taylor and Hart lists it at €10,722. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €3,979 EUR|Low: €2,473 EUR|High: €16,976 EUR|Avg: €5,246 EUR|-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€2,473 EUR
Retailer 2€2,973 EUR
Retailer 11€3,080 EUR
Retailer 4€3,483 EUR
Retailer 8€3,954 EUR
Retailer 1€3,979 EUR
Retailer 7€4,127 EUR
Retailer 12€4,786 EUR
Retailer 5€4,890 EUR
Retailer 3€8,550 EUR
Retailer 9€8,996 EUR
Retailer 10€10,521 EUR

43 data points across 12 retailers

13 retailers€2,473 EUR to €10,722 EUR

A
Cheapest Retailer
-
€2,473 EUR
£2,184 GBP
A
Retailer 2
-
€2,973 EUR
$3,335 USD
View
Final sale: no returns
Retailer 3
-
€3,080 EUR
$3,454 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
€3,483 EUR
$3,907 USD
View
B+
Retailer 5
-
€3,954 EUR
$4,435 USD
View
B+
Retailer 6
-
€3,979 EUR
$4,463 USD
View
B+
Retailer 7
-
€4,127 EUR
£3,645 GBP
View
B+
Retailer 8
-
€4,786 EUR
$5,368 USD
View
B+
Retailer 9
-
€4,890 EUR
View
B
Retailer 10
-
€8,550 EUR
$9,590 USD
View
B
Retailer 11
-
€8,996 EUR
$10,090 USD
View
B
Retailer 12
-
€10,521 EUR
$11,800 USD
View
Most Expensive
B
Taylor and Hart
KYKWUB3 · Oct 31
€10,722 EUR
$12,026 USD
View
12 more retailers have this diamond
Prices start from €2,473 EURSave up to €8,249 EUR

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
€2,473 EUR