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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 $555 SGD
As of November 6, 2026
Save $3,841 SGD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,396 SGD 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 $555 to $4,396, a $3,841 spread on the same certified stone. Do Amore Diamonds lists it at $4,396. 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
Colour
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: $4,396 SGD|Low: $555 SGD|High: $4,588 SGD|Avg: $1,798 SGD
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$555 SGD
Retailer 7$614 SGD
Retailer 11$796 SGD
Retailer 8$801 SGD
Retailer 3$998 SGD
Retailer 10$1,003 SGD
Retailer 2$1,106 SGD
Retailer 12$2,281 SGD
Retailer 13$2,372 SGD
Retailer 9$2,441 SGD
Retailer 6$2,484 SGD
Retailer 5$3,960 SGD
Do Amore Diamonds$4,396 SGD

42 data points across 13 retailers

13 retailers$555 SGD to $4,396 SGD

A
Cheapest Retailer
-
$555 SGD
Final sale: no returns
Retailer 2
-
$614 SGD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$796 SGD
View
A
Retailer 4
-
$801 SGD
View
A
Retailer 5
-
$998 SGD
View
A
Retailer 6
-
$1,003 SGD
View
A
Retailer 7
-
$1,106 SGD
View
Retailer 8
-
$1,112 SGD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
$2,281 SGD
View
B+
Retailer 10
-
$2,372 SGD
View
Retailer 11
-
$2,441 SGD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$2,484 SGD
View
Most Expensive
B
Do Amore Diamonds
27-E5C413756 · Nov 6
$4,396 SGD
$3,430 USD
View
12 more retailers have this diamond
Prices start from $555 SGDSave up to $3,841 SGD

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
$555 SGD