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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 HK$16,571 HKD
$2,112 USD
As of November 2, 2026
Save HK$31,604 HKD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$48,175 HKD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from HK$16,571 to HK$48,175, a HK$31,604 spread on the same certified stone. Brilliant Earth lists it at HK$48,175. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$48,175 HKD|Low: HK$14,256 HKD|High: HK$49,666 HKD|Avg: HK$27,039 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5HK$16,359 HKD
Retailer 6HK$16,571 HKD
Retailer 4HK$17,693 HKD
Retailer 2HK$22,930 HKD
Retailer 7HK$25,665 HKD
Retailer 3HK$46,714 HKD
Brilliant EarthHK$48,175 HKD

34 data points across 7 retailers

7 retailersHK$16,571 HKD to HK$48,175 HKD

Retailer 1
-
HK$16,359 HKD
$2,085 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
HK$16,571 HKD
$2,112 USD
View
B+
Retailer 3
-
HK$17,693 HKD
$2,255 USD
View
B
Retailer 4
-
HK$22,930 HKD
£2,301 GBP
View
B
Retailer 5
-
HK$25,665 HKD
$3,271 USD
View
B
Retailer 6
-
HK$46,714 HKD
£4,688 GBP
View
Most Expensive
B
Brilliant Earth
8061478A · Nov 2
HK$48,175 HKD
$6,140 USD
View
6 more retailers have this diamond
Prices start from HK$16,571 HKDSave up to HK$31,604 HKD

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
HK$16,571 HKD