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Cushion|Lab Grown|GIA

4.11ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • GIA 5476191659

Certificate GIA 5476191659

Diamond specifications and retailer prices

From $2,701 SGD
$2,112 USD
As of November 2, 2026
Save $5,151 SGD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,852 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.11ct lab-grown cushion diamond

This 4.11ct 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 stated by the retailer rather than the lab and certified by GIA 5476191659. Listed at 7 retailers as of October 31, 2026, with prices from $2,701 to $7,852, a $5,151 spread on the same certified stone. Brilliant Earth lists it at $7,852. 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

4.11
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5476191659
Dimensions10.84 × 8.62 × 5.78 mm
L/W Ratio1.26
Top View
10.84 mm8.62 mm4.11 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5476191659
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,852 SGD|Low: $2,324 SGD|High: $8,095 SGD|Avg: $4,407 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$2,667 SGD
Retailer 6$2,701 SGD
Retailer 4$2,884 SGD
Retailer 2$3,738 SGD
Retailer 7$4,183 SGD
Retailer 3$7,614 SGD
Brilliant Earth$7,852 SGD

34 data points across 7 retailers

7 retailers$2,701 SGD to $7,852 SGD

Retailer 1
-
$2,667 SGD
$2,085 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
$2,701 SGD
$2,112 USD
View
B+
Retailer 3
-
$2,884 SGD
$2,255 USD
View
B
Retailer 4
-
$3,738 SGD
£2,301 GBP
View
B
Retailer 5
-
$4,183 SGD
$3,271 USD
View
B
Retailer 6
-
$7,614 SGD
£4,688 GBP
View
Most Expensive
B
Brilliant Earth
8061478A · Oct 31
$7,852 SGD
$6,140 USD
View
6 more retailers have this diamond
Prices start from $2,701 SGDSave up to $5,151 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.

B+
4.11ct Cushion
$2,701 SGD