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Cushion|Lab Grown|IGI

3.00ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG529263369

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG529263369

Diamond specifications and retailer prices

From $433 USD
As of November 6, 2026
Save $2,997 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,430 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529263369 or 529263369. Listed at 13 retailers as of November 6, 2026, with prices from $433 to $3,430, a $2,997 spread on the same certified stone. Do Amore Diamonds lists it at $3,430. 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

3.00
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529263369
Dimensions9.18 × 7.79 × 4.98 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.18 mm7.79 mm3.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529263369
Side View
Table 60.0%Crown 37.5°Girdle: MED-VTKPavilion 35.1°Culet: NoneDepth 63.9%

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 6
Current: $3,430 USD|Low: $433 USD|High: $3,580 USD|Avg: $1,403 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4$433 USD
Retailer 7$479 USD
Retailer 11$621 USD
Retailer 8$625 USD
Retailer 3$779 USD
Retailer 10$783 USD
Retailer 2$863 USD
Retailer 12$1,780 USD
Retailer 13$1,851 USD
Retailer 9$1,905 USD
Retailer 6$1,938 USD
Retailer 5$3,090 USD
Do Amore Diamonds$3,430 USD

42 data points across 13 retailers

13 retailers$433 USD to $3,430 USD

A
Cheapest Retailer
-
$433 USD
Final sale: no returns
Retailer 2
-
$479 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$621 USD
View
A
Retailer 4
-
$625 USD
View
A
Retailer 5
-
$779 USD
View
A
Retailer 6
-
$783 USD
View
A
Retailer 7
-
$863 USD
View
Retailer 8
-
$868 USD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
$1,780 USD
View
B+
Retailer 10
-
$1,851 USD
View
Retailer 11
-
$1,905 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,938 USD
View
Most Expensive
B
Do Amore Diamonds
27-E5C413756 · Nov 6
$3,430 USD
View
12 more retailers have this diamond
Prices start from $433 USDSave up to $2,997 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
3.00ct Cushion
$433 USD